About: http://webisa.webdatacommons.org/205751536

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	Because some chronic health problems may resemble such common ailments as flu or smoker's cough, the effects of poor air quality on workers in swine buildings may have been underestimated.
http://www.w3.org/ns/prov#wasQuotedFrom	p2ric.org