About: http://webisa.webdatacommons.org/80509011

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	Other well-studied models of concurrent computation include Petri nets and the process calculi such as pi-calculus and mu-calculus.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org