Assertion: firefly's light | /r/HasProperty | invisible
Facets:
value: without being aware
type: MANNER
value: to all the other creatures
type: TRANSITIVE-OBJECT
value: to hone
type: PURPOSE
value: on their prey
type: TRANSITIVE-OBJECT
Source sentences:
text: In this way they can sweep their deep water surroundings with a light that is invisible to all the other creatures and hone in on their prey without them being aware of it.