<https://www.huffpost.com/entry/gifts-for-older-parents_n_5a3aae32e4b0b0e5a79f20f8>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.huffingtonpost.com.au/entry/gifts-for-older-parents_n_5a3aae32e4b0b0e5a79f20f8>