<http://webisa.webdatacommons.org/23287133>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docbrown.info> .
<http://webisa.webdatacommons.org/23287133>	<http://www.w3.org/ns/prov#value>	"Which particle is a compound made up of three elements? [8f-50] ? 2 ? 9 ? 4 ? 7" .
<http://webisa.webdatacommons.org/23287133>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/61881653>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/23287133> .