Assertion: miscarriage | /r/HasProperty | spontaneous abortion
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: A miscarriage, also referred to as a spontaneous abortion, occurs in many pregnancies.
text: Sometimes referred to as a spontaneous abortion, miscarriage is the term used for any pregnancy that ends on its own within the first 20 weeks of gestation.
text: Also referred to as spontaneous abortion, miscarriage occurs in 15-20% of all conceptions.