@prefix data: . @prefix schema: . @prefix : . @prefix foaf: . data:42a9fcba-3ffb-39b0-bf2c-b9c4f8b1cded schema:email "ensemblemusicaldemaille@gmail.com" ; a :Agent, foaf:Agent . :hasContact data:42a9fcba-3ffb-39b0-bf2c-b9c4f8b1cded .