_:nc79b36c9b98c4fc6bfa040a4bd081860xb4
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://motorsandfans.co.uk/document/97w1bm33-blower-fan-splashproof-dc-97x33-cad-9w1bm12p2m001/>