<http://webisa.webdatacommons.org/183684173>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/183684173>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<lassosoft.com> .
<http://webisa.webdatacommons.org/183684173>	<http://www.w3.org/ns/prov#value>	"To check whether a character is a letter:" .
<http://webisa.webdatacommons.org/prov/135814118>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/183684173> .