<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Offer>
<http://www.lightupuk.co.uk/switches-and-sockets/outside-switches-and-sockets/mk-masterseal-plus/mk-masterseal-plus-rcd-sockets/mk-masterseal-plus-socket-rcd-2-gang-13a-30ma-passive-black>