graph = TinkerFactory.createModern()
==>tinkergraph[vertices:6 edges:6]

gremlin> g = graph.traversal()
==>graphtraversalsource[tinkergraph[vertices:6 edges:6], standard]

gremlin> g.V().label().groupCount()
==>[software:2,person:4]

# Names of all persons:
gremlin> g.V().hasLabel('person').values('name')
==>marko
==>vadas
==>josh
==>peter

# Name of person with ID 1
gremlin> g.V(1).values('name')
==>marko

# The name and age of the persons who know the person with ID 1:
gremlin> g.V(1).outE('knows').inV().valueMap('name', 'age')
==>[name:[vadas],age:[27]]
==>[name:[josh],age:[32]]

# Which of these people who know the person with ID 1 is less than 30?
gremlin> g.V(1).out('knows').has('age', lt(30)).values('name')
==>vadas

# Display matches step-by-step
gremlin> g.V().outE('created').inV().next()
==>v[3]

gremlin> g.V().outE('created').inV().next(2)
==>v[3]
==>v[5]