<http://webisa.webdatacommons.org/47084653>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scottaaronson.com> .
<http://webisa.webdatacommons.org/prov/497022820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/47084653> .
<http://webisa.webdatacommons.org/47084653>	<http://www.w3.org/ns/prov#value>	"Our understanding of semiclassical GR is much improved due to rigorous work done by several people over the last twenty years, such as Bob Wald, Stefan Hollands and others." .
<http://webisa.webdatacommons.org/47084653>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .