About: http://webisa.webdatacommons.org/244624450

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	Within each slot below the dome are located a number of fine perforations 21 that serve as air vents in the event the simulated hydrant should be impacted by an automobile or other exterior force.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk