Assertion: placenta | /r/HasProperty | umbilical cord
Facets:
Source sentences:
text: The placenta, umbilical cord and membranes that are expelled from the uterus after birth
text: The placenta, umbilical cord and fetal membranes (known as the placenta) protect and provide the developing fetus with nutrients and remove waste products.
text: The placenta, umbilical cord and membranes that are expelled from the uterus after birth