GET /entities/properties/{property_id}/statements
GET /entities/propertes/{property_id}/statements/{statement_id}
GET /statements/{statement_id}
POST /entities/properties/{property_id}/statements
PUT /entities/propertes/{property_id}/statements/{statement_id}
PUT /statements/{statement_id}
PATCH /entities/propertes/{property_id}/statements/{statement_id}
PATCH /statements/{statement_id}
DELETE /entities/propertes/{property_id}/statements/{statement_id}
DELETE /statements/{statement_id}