Alcohol and injury in the emergency  opportunities for intervention.
There are emergency opportunities for injury intervention.
Alcohol and injury are not in the emergency opportunities.
The conductor is approaching the person to collect the fare.
He moved forward, swinging his arms.
The population of Anavatos grew during the time of the massacre.
A teacher grades homework in an empty classroom.
The two dogs are playing in the gravel.
One person digging alone.