<http://webisa.webdatacommons.org/prov/143819367>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/378679438> .
<http://webisa.webdatacommons.org/378679438>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/378679438>	<http://www.w3.org/ns/prov#value>	"Natural variability in water temperatures, caused by ocean circulation and other factors, may be warming these hydrates just enough to release the gas." .
<http://webisa.webdatacommons.org/378679438>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .