About: http://webisa.webdatacommons.org/357118476

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	A proper ventilation system will ensure that workers are breathing clean air and avoiding contact with any harmful contaminants such as gases and chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	smenet.org