Assertion: policeman | /r/CapableOf | maintain a level of alertness
Facets:
Source sentences:
text: It can’t be forgotten that people are unpredictable and the police officer has to maintain a level of alertness rarely required in most other professions.
text: It can’t be forgotten that people are unpredictable and the police officer has to maintain a level of alertness rarely required in most other professions.