About: http://webisa.webdatacommons.org/7011430

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	High methane levels can also correlate with high levels of other compounds released with natural gas, such as radon and volatile organic compounds (VOCs), benzene, and toluene.
http://www.w3.org/ns/prov#wasQuotedFrom	ohio.com