About: http://webisa.webdatacommons.org/18265481

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	Next, monitoring is performed (step 47) to see whether the intersection verification trigger or a signal from a present-position input button has been entered.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com