<http://webisa.webdatacommons.org/48506311>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/453725658>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/48506311> .
<http://webisa.webdatacommons.org/48506311>	<http://www.w3.org/ns/prov#value>	"Can information about the family's size, diet or other activities be determined by what is found there?" .
<http://webisa.webdatacommons.org/48506311>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pbs.org> .