<https://pregnancyarchive.com/#/schema/person/5035d60dcae342abb60c4176d03a9c74>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://pregnancyarchive.com/blog/what-to-expect-when-youre-2-weeks-pregnant-early-signs-pregnancy-hormones-and-more>