<http://webisa.webdatacommons.org/77182959>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/77182959>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slashdot.org> .
<http://webisa.webdatacommons.org/prov/62482538>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/77182959> .
<http://webisa.webdatacommons.org/77182959>	<http://www.w3.org/ns/prov#value>	"by Anonymous Coward writes: One problem: The space between galaxies is not empty - there is material there, mostly Hydrogen." .