About: http://webisa.webdatacommons.org/398510823

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Is this correct or is it more to this, is there any real advantage to use a semaphore, if you just want a simple threadpool but speed and performance is an issue?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com