About: http://webisa.webdatacommons.org/415604138

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	However, refer to warning labels on the ladder or the manufacturer???s directions because some nonmetal ladders are reinforced with steel or other conductive materials.
http://www.w3.org/ns/prov#wasQuotedFrom	princeton.edu