About: http://webisa.webdatacommons.org/109330674

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	One should prefer using sigaction to signal if possible as the signal() has implementation-defined (often race prone) behavior and behaves differently on Windows, OS X, Linux and other UNIX systems.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com