(a) WHERE r1 <> r2 WITH collect(DISTINCT a.id) as ids UNWIND ids as id MATCH (a:PublishingAgreement {id: id})<-[r:HAS_AGREEMENT]-(:PublishingSongWriter) WITH collect(r)[1..] as rels, count(r) as rels_count, a WHERE rels_count > 0 UNWIND rels as r DELETE r ]]> (a) WHERE r1 <> r2 WITH collect(DISTINCT a.id) as ids UNWIND ids as id MATCH (a:PublishingAgreement {id: id})<-[r:HAS_AGREEMENT]-(:PublishingPublisher) WITH collect(r)[1..] as rels, count(r) as rels_count, a WHERE rels_count > 0 UNWIND rels as r DELETE r ]]>