Assertion: beam's power | /r/HasProperty | needed
Facets:
value: than a semi-active design
type: OTHER
value: in order to ensure
type: PURPOSE
Source sentences:
text: Additionally, as the beam is very narrow by design, less power is needed than a semi-active design where the volume of space being "painted" is generally larger, in order to ensure the missile body does not block all of the signal.