About: http://webisa.webdatacommons.org/174656917

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	all system calls. (For this assignment, you do not need to check return values for printf or exit however.) If there is an error, the system declared global
http://www.w3.org/ns/prov#wasQuotedFrom	ucsb.edu