<http://webisa.webdatacommons.org/50186549>	<http://www.w3.org/ns/prov#value>	"s WSF (work sheet format), which is used by programs such as Lotus 1-2-3." .
<http://webisa.webdatacommons.org/50186549>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/50186549>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/228217369>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50186549> .