<http://webisa.webdatacommons.org/prov/37034437>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/321332171> .
<http://webisa.webdatacommons.org/321332171>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/321332171>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/321332171>	<http://www.w3.org/ns/prov#value>	"documents. In one embodiment, the documents are XML documents or non-XML documents encapsulated in XML. Spaces are further described elsewhere herein. The lookup messages may work on any kind of XML document stored in the space, including service" .