If one has information about Monica, then that one is happy, but the other one is very unhappy, since he or she is at a disadvantage.
If anybody knows info concerning Monica, then that person is glad.
Anyone who knows anything about Monica is a sad person.
The dog waits for the ball.
A woman is using her phone.
Two hockey teams are playing.
A woman is getting a haircut.
the people are sitting
Tuppence planned to go alone the next day.