About: http://webisa.webdatacommons.org/211990916

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	The NTP, a division of the Department of Health and Human Services, cited studies that found elevated lung cancer rates among those working with stone and other products made from quartz or sand.
http://www.w3.org/ns/prov#wasQuotedFrom	vtce.org