<http://webisa.webdatacommons.org/prov/15065866>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221323507> .
<http://webisa.webdatacommons.org/221323507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<strchr.com> .
<http://webisa.webdatacommons.org/221323507>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/221323507>	<http://www.w3.org/ns/prov#value>	"Covers such topics as choosing the algorithm, making estimates, and optimizing your code." .