We went into the little morning-room, and Poirot closed the door. 
The meeting with Poirot took place in the morning room.
The meeting with Poirot took place in the library.
A dog walks on some grass.
The kids are playing on the swings
A little girl is outside.
Peer-reviewers view alcohol-related research as a necessity.
People are washing a truck.
There are three people flying an airplane