About: http://webisa.webdatacommons.org/41403701

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 key component of NuvaRing and several other birth-control products, these progestins had been substituted for the ones used previously in order to lessen side effects such as hair growth and acne.
http://www.w3.org/ns/prov#wasQuotedFrom	vanityfair.com