<http://webisa.webdatacommons.org/prov/436288983>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/112393887> .
<http://webisa.webdatacommons.org/112393887>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nsf.gov> .
<http://webisa.webdatacommons.org/112393887>	<http://www.w3.org/ns/prov#value>	"or withheld need to be amended to take into account the kinds of problems" .
<http://webisa.webdatacommons.org/112393887>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .