<http://webisa.webdatacommons.org/57250420>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/57250420>	<http://www.w3.org/ns/prov#value>	"researchers have cautioned that the capacity and hardiness of the grid is a problem." .
<http://webisa.webdatacommons.org/prov/347102061>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57250420> .
<http://webisa.webdatacommons.org/57250420>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ethicalmarkets.com> .