About: http://webisa.webdatacommons.org/55551240

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 exact cause of PMS is unknown, but several factors such as age, stress and a fluctuation in the hormones estrogen and progesterone may contribute to it.
http://www.w3.org/ns/prov#wasQuotedFrom	verisbeauty.com