_:n7aeb12a9270647cdbe27776f9eea9990xb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://consumer.healthday.com/head-and-neck-information-17/headaches-health-news-345/mild-hypertension-not-a-cause-of-headaches-506476.html>