@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix schema: <http://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

_:alice a schema:Person;
   schema:memberOf _:role;
   schema:name "Alice" .

_:org a schema:Organization;
   schema:member _:role;
   schema:name "Cryptography Users" .

_:role a schema:OrganizationRole;
   schema:member _:alice;
   schema:memberOf _:org;
   schema:startDate "1977" .