About: http://webisa.webdatacommons.org/423921024

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	Venues, such as football stadiums, can use surveillance cameras to monitor crowds. ???The sheer volume of people at sporting events can cause uncomfortable scenes while entering and exiting the facility.
http://www.w3.org/ns/prov#wasQuotedFrom	vintechnology.com