About: http://webisa.webdatacommons.org/210123855

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	to highlight the concern about potential exposures to contaminants other than methane, as
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov