About: http://webisa.webdatacommons.org/140158331

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In these patients, an infection such as mononucleosis or a minor head injury may incite a new daily persistent headache (onset within 3 days or less).
http://www.w3.org/ns/prov#wasQuotedFrom	achenet.org