Assertion: estrogen's level | /r/HasProperty | major risk factor
Facets:
value: for the development of breast cancer
type: PURPOSE
Source sentences:
text: As incredibly vital as estrogen is for the body, it needs to be noted that high levels of it is a major risk factor for the development of breast cancer, and it is accompanied by symptoms that include bloating, mood swings, hair loss and irregular menstrual cycles.