<https://www.carpetinstitute.com.au/members-area/australian-carpet-classification-scheme-accs/ecs-4-a-product-stewardship-declaration/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.carpetinstitute.com.au/members-area/australian-carpet-classification-scheme-accs/ecs-4-a-product-stewardship-declaration/>