<http://webisa.webdatacommons.org/prov/481415679>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/220813694> .
<http://webisa.webdatacommons.org/220813694>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/220813694>	<http://www.w3.org/ns/prov#value>	"Document is a letter addressed to Jack." .
<http://webisa.webdatacommons.org/220813694>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<justia.com> .