About: http://webisa.webdatacommons.org/156214002

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	Although recruitment was a challenge, a total of 70 potential study participants were recruited from five exposure areas.
http://www.w3.org/ns/prov#wasQuotedFrom	epa.gov