MERGE (product1:Product {name:'product1'}) MERGE (reviewer1:Reviewer {name:'reviewer1'}) MERGE (reviewer1)-[:Reviewed {name: 'reviewed'}]-(product1) MERGE (reviewer2:Reviewer {name:'reviewer2'}) MERGE (reviewer2)-[:Reviewed {name: 'reviewed'}]-(product1) MERGE (reviewer3:Reviewer {name:'reviewer3'}) MERGE (reviewer3)-[:Reviewed {name: 'reviewed'}]-(product1) MERGE (reviewer7:Reviewer {name:'reviewer7'}) MERGE (reviewer7)-[:Reviewed {name: 'reviewed'}]-(product1) [...]