<https://laptoppartsuk.co.uk/products/hp-13-v101nia-13-v199nia-power-jack-818>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://laptoppartsuk.co.uk/products/hp-13-v101nia-13-v199nia-power-jack-818>