About: http://webisa.webdatacommons.org/203362396

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	Estrogens are a class of steroid hormones that have served as chemical cell pathway regulators for up to 500 million years (Callard et al., 2012).
http://www.w3.org/ns/prov#wasQuotedFrom	breastcancerfund.org