cypher USING PERIODIC COMMIT LOAD CSV WITH HEADERS FROM 'file:///data_file.csv' AS row MERGE (n:Entity {id: row.id, name: row.name}) MATCH (from:Entity {id: row.from_id}) MATCH (to:Entity {id: row.to_id}) MERGE (from)-[:RELATION {type: row.relation_type}]->(to) cypher MATCH (n:Entity {name: 'John'})-[r:RELATION]->(m:Entity) RETURN n, r, m cypher MATCH (n:Entity {name: 'John'})-[:RELATION]->(m:Entity) RETURN m cypher MATCH shortestPath((n:Entity {name: 'John'})-[*]->(m:Entity {name: 'Mary'})) RETURN shortestPath