Assertion: ultrasound | /r/HasProperty | necessary
Facets:
value: medically
type: MANNER
value: for finding out about gender
type: PURPOSE
Source sentences:
text: Ultrasounds are only necessary if there is a medical concern.
text: This ultrasound gets properly conducted whenever there is a need for finding out about gender and is usually carried out between or after 22 weeks of pregnancy complete.
text: But it’s recommended that you only have as many ultrasounds as is medically needed.
text: Ultrasound causes no health problems and may be repeated as often as is necessary if medically indicated.