Enumeration members
Grade1
Grade1: = "https://w3id.org/openstreetmap/terms#Grade1"
Grade2
Grade2: = "https://w3id.org/openstreetmap/terms#Grade2"
Grade3
Grade3: = "https://w3id.org/openstreetmap/terms#Grade3"
Grade4
Grade4: = "https://w3id.org/openstreetmap/terms#Grade4"
Grade5
Grade5: = "https://w3id.org/openstreetmap/terms#Grade5"