About: http://webisa.webdatacommons.org/69302558

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	However, quantifying the effects of pollution and the weather condition is a difficult task due to the nonlinear nature of these impacts.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com