query:"MATCH (m:`{startEntityType}`), (n:`{endEntityType}`) where m.name=$lawActor and m.caseId = n.caseId = $caseId and m.picType = n.picType = '1' OPTIONAL MATCH (m)-[r:`{relType}`]->(n)RETURN id(m) as startId, id(n) as endId, id(r) as relId, n.recordSplitId as recordSplitId, m.recordId as recordId"