<http://webisa.webdatacommons.org/152562181>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/457351017>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152562181> .
<http://webisa.webdatacommons.org/152562181>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<riversideonline.com> .
<http://webisa.webdatacommons.org/152562181>	<http://www.w3.org/ns/prov#value>	"Uncommon primary headaches, also known as exertional headaches, can occur as a result of exercise, sex, bouts of coughing or other activities." .
<http://webisa.webdatacommons.org/prov/328479887>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/152562181> .