About: http://webisa.webdatacommons.org/29126562

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	If WAIT is a number, then bb:run returns after that many seconds, or earlier, if no events are queued.
http://www.w3.org/ns/prov#wasQuotedFrom	call-cc.org