<http://webisa.webdatacommons.org/330711483>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mcgill.ca> .
<http://webisa.webdatacommons.org/prov/206582932>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/330711483> .
<http://webisa.webdatacommons.org/330711483>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/330711483>	<http://www.w3.org/ns/prov#value>	"event handlers are useful in such applications as spread sheets." .