Property:Century

From International Robin Hood Bibliography

string 13th 14th 15th 16th 17th 18th 19th 20th 21st

{
    "type": "PROPERTY_CONSTRAINT_SCHEMA",
    "constraints": {
        "type_constraint": "_txt",
        "allowed_values": [
            "13th",
            "14th",
            "15th",
            "16th",
            "17th",
            "18th",
            "19th",
            "20th",
            "21st"
        ]
    }
}