Assertion: ambulance | /r/AtLocation | use
Facets:
value: in the united states
type: LOCATION
Source sentences:
text: Approximately 410,000 police vehicles, 160,000 fire apparatus and supporting vehicles, and 48,000 ambulances are in use in the United States ( Gaines & Weikersheimer, 2015 ; Haynes & Stein, 2016 ).
text: Receiving accurate details with respect to the time that the ambulance was in use and the distance that it travelled.