About: http://webisa.webdatacommons.org/440377907

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	???The prevalence of self-reported drug allergy was 7.8% (181/2309): 4.5% to penicillins or other betalactams, 1.9% to aspirin or other non-steroidal anti-inflammatory drugs (NSAIDs) and 1.5% to other drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com