About: http://webisa.webdatacommons.org/320120741

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	difficult labor of this nature, and to working conditions, including safety
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org