<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://www.centralpoint.nl/data-opslag-servers/qnap/arm-cortex-a9-12ghz-dual-core-512mb-dram-512mb-emmc-lan-x-2-usb-30-x-3-esata-12-cm-fan-art-ts-431-num-3586978/>