//You, a Learner, SAYS Greeting with message 'Hello, World!'
CREATE (learner:Learner {name:'Lju'}),
       (hello:Greeting {message:'Hello, World!'}),
       (learner)-[r:SAYS]->(hello)
      
//Return the learner
MATCH (me:Learner)
RETURN me

//Return the whole pattern
MATCH (learner:Learner)-[rel]-(greeting:Greeting)
RETURN *