<http://webisa.webdatacommons.org/prov/298532845>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24328273> .
<http://webisa.webdatacommons.org/24328273>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sigcse.org> .
<http://webisa.webdatacommons.org/24328273>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/24328273>	<http://www.w3.org/ns/prov#value>	"Author of numerous best-selling books on Fortran, COBOL and other languages and their profound influence on today's computer science teachers." .