About: http://webisa.webdatacommons.org/112232147

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	For example, a challenge for risk analysts is to estimate health and other risks where the location and chemical speciation are not characterized precisely.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com