About: http://webisa.webdatacommons.org/392909136

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	Synthetic fragrance chemicals began to be used late in the 19th century, long before there were studies about the possible carcinogenic or other health effects of synthetic or natural fragrances.
http://www.w3.org/ns/prov#wasQuotedFrom	basenotes.net