About: http://webisa.webdatacommons.org/438525604

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	Symptom presentation is unpredictable, with some cases appearing to fulminate within hours and other cases remaining mild for weeks.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceandsensibility.org