Assertion: police dog's handler | /r/HasAspect | difficulty
Facets:
Source sentences:
text: Inexperienced handlers who use trained indications may have difficulty recognizing alerts, while handlers who rely on a natural indication may not be able to differentiate an alert from an indication (since the behaviors are essentially the same).
text: For example, once an attack starts on a suspect, a K-9 handler may have difficulty in getting the dog to immediately stop upon verbal command.