Assertion: amniotic fluid's level | /r/CapableOf | remain constant
Facets:
value: relatively
type: DEGREE
value: though past week
type: TEMPORAL
Source sentences:
text: Both lecithin and sphingomyelin are lung surfactants that are present in increasing amounts in the maturing fetus, though past week 33, sphingomyelin levels remain relatively constant.
text: The amniotic fluid levels then remains constant until the baby is full term (37 to 42 weeks) when the levels start to decline.