<http://webisa.webdatacommons.org/183700243>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .
<http://webisa.webdatacommons.org/183700243>	<http://www.w3.org/ns/prov#value>	"Commoner said he borrowed his fourth law ??? there is no such thing as a free lunch ??? from economic science: ???In ecology, as in economics, the law is intended to warn that every gain is won at some cost." .
<http://webisa.webdatacommons.org/prov/366417376>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/183700243> .
<http://webisa.webdatacommons.org/183700243>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .