About: http://webisa.webdatacommons.org/221431111

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	For that reason, maintenance crews should walk the perimeter of electric fencing at least once a year; electric mats also need to be cleared of snow, ice, and other debris.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov