About: http://webisa.webdatacommons.org/58315913

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	usage is a procedure that creates help strings given a grammar for the command-line arguments.[procedure] (getopt-long ARGS GRAMMAR)
http://www.w3.org/ns/prov#wasQuotedFrom	call-cc.org