<http://webisa.webdatacommons.org/90862147>	<http://www.w3.org/ns/prov#value>	"Semaphore is a technique used to control access to common resource for competeing multiple processes." .
<http://webisa.webdatacommons.org/prov/351930879>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/90862147> .
<http://webisa.webdatacommons.org/90862147>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/90862147>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<javapapers.com> .