MATCH (masterNode:LabelParticipant {id:736707}) MATCH (otherNode:LabelParticipant) WHERE otherNode.id IN [123750077, 124940335, 126916973] WITH masterNode, COLLECT(otherNode) AS otherNodes CALL apoc.refactor.mergeNodes( [masterNode] + otherNodes, { properties: "discard", mergeRels: true } ) YIELD node RETURN masterNode MATCH (:LabelParticipant {id:736707})-[r:HAS_LABEL_PARTICIPANT]-(:Vendor) WITH TAIL(COLLECT(r)) AS duplicates UNWIND duplicates AS dup DELETE dup