A keyboard player, a drummer, a guitarist and a violinist play their instruments together on stage.
The band is on the stage.
There is no keyboard players.
A group of people are holding a sign.
a skier goes by a building
Most companies started offering these plans twenty years ago.
When it achieved victory at the ballot box, the governments first task was to organize a referendum on the devolution of Scotts.
The man is standing on the stage.
An under secretary for management might not too much authority.