<http://webisa.webdatacommons.org/prov/54690154>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/278338731> .
<http://webisa.webdatacommons.org/278338731>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/278338731>	<http://www.w3.org/ns/prov#value>	"connect class - letter such as c,v,s etc (and most important, backspace)" .
<http://webisa.webdatacommons.org/278338731>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sourceforge.net> .