About: http://webisa.webdatacommons.org/301348167

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	risk factors such as nulliparity[1], age at first birth, age at menarche, age at menopause, use of postmenopausal hormone
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com