About: http://webisa.webdatacommons.org/170934819

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	When a spill has been particularly bad, moveover, any contact between the operator's wet footgear and a structure such as a ladder rung could be dangerous.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com