<http://webisa.webdatacommons.org/prov/81944764>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445844061> .
<http://webisa.webdatacommons.org/prov/132999403>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445844061> .
<http://webisa.webdatacommons.org/445844061>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/445844061>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<fnal.gov> .
<http://webisa.webdatacommons.org/445844061>	<http://www.w3.org/ns/prov#value>	"He considered factors including their frequency range, the acceleration of their pulses and whether or not they could be associated with supernova remnants." .