<http://webisa.webdatacommons.org/prov/311194569>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/178659304> .
<http://webisa.webdatacommons.org/178659304>	<http://www.w3.org/ns/prov#value>	"4) A Christmas tree is a symbol with a long and complex history." .
<http://webisa.webdatacommons.org/178659304>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/178659304>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scienceblogs.com> .