Mệnh đề MERGE

# Modify the your Cypher statement
cypher = """
____ (p:____ {name: $name})
____ (c:____ {title: $title})
MERGE (p)-[:ENROLLED_IN]->(c)
RETURN p.name AS name
"""

# Add your name to the query
result = graph.query(cypher, 
  {"name": "____", "title": "Graph RAG with LangChain and Neo4j"}
)

for record in result:
    print(record['name'])