diff --git a/packages/view-util/test/index.test.js b/packages/view-util/test/index.test.js
index 38443a7..285eb3f 100644
--- a/packages/view-util/test/index.test.js
+++ b/packages/view-util/test/index.test.js
@@ -155,78 +155,6 @@ describe('@view-builder/view-util', () => {
       })
     })
 
-    it('test LookupSource', async () => {
-      // given
-      const builderView = await testData`
-         <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556> a <https://cube.link/view/View> , <https://view-builder.ld.stadt-zuerich.ch/api/View> .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> a <https://cube.link/view/CubeSource> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b594 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b596 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b598 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b600 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b602 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b604 a <https://cube.link/view/Dimension> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b606 a <https://cube.link/view/Dimension> .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556> <https://view-builder.described.at/publish> true ;
-  <http://schema.org/sameAs> <https://ld.stadt-zuerich.ch/statistics/view/BEV355OD3556> ;
-  <http://schema.org/author> <https://view-builder.ld.stadt-zuerich.ch/user/sszmop> ;
-  <http://schema.org/name> "Umzüge innerhalb der Stadt nach Stadtkreis, Stadtquartier, Geschlecht, Altersgruppe und Zivilstand, seit 1993" ;
-  <http://schema.org/alternateName> "BEV355OD3556" ;
-  <https://cube.link/view/projection> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-A01D607A7481EE9EC8EEBCFC8080507F ;
-  <https://view-builder.described.at/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> <http://www.w3.org/2000/01/rdf-schema#label> "Wirtschaftliche Umzüge nach Umzugsquartier, Umzugskreis, 10-Jahres-Altersklasse, Geschlecht und Zivilstand" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b594 <http://www.w3.org/2000/01/rdf-schema#label> "Measure Umzüge von Personen (wirtschaftlich) (Wirtschaftliche Umzüge nach Umzugsquartier, Umzugskreis, 10-Jahres-Altersklasse, Geschlecht und Zivilstand)" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b596 <http://www.w3.org/2000/01/rdf-schema#label> "Key Zeit" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b598 <http://www.w3.org/2000/01/rdf-schema#label> "Key Raum" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b600 <http://www.w3.org/2000/01/rdf-schema#label> "Key Ort" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b602 <http://www.w3.org/2000/01/rdf-schema#label> "Key Alter" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b604 <http://www.w3.org/2000/01/rdf-schema#label> "Key Geschlecht" .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b606 <http://www.w3.org/2000/01/rdf-schema#label> "Key Zivilstand" .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> <https://cube.link/view/cube> <https://ld.stadt-zuerich.ch/statistics/000230> ;
-  <https://view-builder.described.at/keyFigure> <https://ld.stadt-zuerich.ch/statistics/measure/UMZ> .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556> <https://cube.link/view/dimension> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b594 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b596 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b598 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b600 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b602 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b604 , _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b606 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b594 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b595 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b596 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b597 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b598 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b599 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b600 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b601 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b602 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b603 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b604 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b605 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b606 <https://cube.link/view/from> _:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b607 .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b594 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b596 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b598 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b600 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b602 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b604 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b606 <https://view-builder.described.at/generated> true .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b595 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b597 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b599 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b601 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b603 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b605 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b607 <https://cube.link/view/source> <https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556#source-ZAbi2gJpRwRYqCmC-bbz-> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b595 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/measure/UMZ> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b597 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/ZEIT> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b599 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/RAUM> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b601 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/ORT> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b603 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/ALT> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b605 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/SEX> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-b120_b607 <https://cube.link/view/path> <https://ld.stadt-zuerich.ch/statistics/property/ZIV> .
-<https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556> <http://schema.org/isBasedOn> <https://ld.stadt-zuerich.ch/statistics/meta/object/75> ;
-  <https://ld.stadt-zuerich.ch/schema/metadataCreator> <https://view-builder.ld.stadt-zuerich.ch/user/sszmop> .
-_:genid-451b6a3824d14b4f87dc6aac41ff9e68-A01D607A7481EE9EC8EEBCFC8080507F <https://cube.link/view/limit> 100 .
-
-        `
-
-      // when
-      const viewView = await prepareViewPointer(builderView.namedNode('https://view-builder.ld.stadt-zuerich.ch/view/BEV355OD3556'), { metaLookup })
-
-      // then
-      const viewAs = viewView.out(view.filter).out(view.dimension).out(view.as)
-      expect(viewAs.term).to.be.ok
-    })
-
     context('filter with term set lookup', () => {
       let viewView