About: http://webisa.webdatacommons.org/280186050

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 arsenic is a naturally occurring element found in soil, detection of arsenic in all soil andsediment samples taken at the OPI site was not unusual.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov