Assertion: dog's handler | /r/CapableOf | pay constant close attention
Facets:
value: to the dog
type: TRANSITIVE-OBJECT
value: on scene
type: LOCATION
Source sentences:
text: On scene, the handler must pay constant close attention to the dog, which may be difficult or dangerous in commonly encountered search scenarios (e.g., night, hazardous terrain, low-visibility, while navigating off-trail, when fatigued or distracted).