event.VIDEO_ISRC THEN [1] ELSE [] END | MERGE (a)-[:APPEARS_IN_VIDEO]->(v) ) FOREACH (_ IN CASE WHEN event.ISRC = event.VIDEO_ISRC THEN [1] WHEN event.ISRC IS NULL and v.isrc = event.VIDEO_ISRC THEN [1] ELSE [] END | MERGE (a)-[:IS]->(v) ) WITH v OPTIONAL MATCH (v)<-[:IS]-(:YoutubeAsset)<-[:REPRESENTS]-(gsr_represents_youtube_asset_which_is_video:GlobalSoundRecording) OPTIONAL MATCH (v)<-[:APPEARS_IN_VIDEO]-(:YoutubeAsset)<-[:REPRESENTS]-(related_gsr:GlobalSoundRecording) FOREACH(_ IN CASE WHEN gsr_represents_youtube_asset_which_is_video IS NOT NULL AND gsr_represents_youtube_asset_which_is_video.isrc = v.isrc THEN [1] ELSE [] END | MERGE (v)<-[:REPRESENTS_VIDEO]-(gsr_represents_youtube_asset_which_is_video) ) FOREACH(_ IN CASE WHEN related_gsr IS NOT NULL THEN [1] ELSE [] END | MERGE (v)<-[:RELATED_TO_VIDEO]-(related_gsr) ) RETURN count(v) ]]>