1 2 3 4 5 6 7 8 9 10
(n1 {Person} [ name: "Alice" ]) // Name not a String (n2_wrong {Person} [ name: 25 ]) // Label not Person (n3_wrong {Ohter} [name: "Other" ]) // 2 Labels (n4_wrong {Person, Student} [ name: "Bob" ])