_:n723bcdd3011c4a1496375477aff7a642xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.en-standard.eu/bs-3416-1991-specification-for-bitumen-based-coatings-for-cold-application-suitable-for-use-in-contact-with-potable-water/>