About: http://webisa.webdatacommons.org/130899475

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	Provide a stairway, ladder, ramp or other safe means of egress in trench excavations that are 4 feet or more in depth.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu