<http://webisa.webdatacommons.org/prov/143499152>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/275198825> .
<http://webisa.webdatacommons.org/275198825>	<http://www.w3.org/ns/prov#value>	"&gt; Below is the environment and a definition of the problem and other details." .
<http://webisa.webdatacommons.org/275198825>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/275198825>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<postgresql.org> .