Hey @pvishnu, thanks for your reply! I appreciate it.   Unfortunately, the proposed solution does not give the wanted result. Also, as far as I could find it in the docs, the  from Dataset where tags = ["valueA", "valueB"]  syntax is expected to be equal to: from Dataset where tags = "valueA" or tags = "valueB" (see: https://atlas.apache.org/#/SearchAdvance). Meaning, to my understanding, it is primarily syntactical sugar for equality tests on single-valued attributes.   Any other ideas? ... View more