Mrs. Cavendish is in her mother-in-law's room. 
Mrs. Cavendish has a mother-in-law.
Mrs. Cavendish has left the building.
This review will attempt to disprove the reason for intervening.
They began to weight themselves three times a month instead of the usual seven.
A girl is inventing time travel.
I use it to drive to and from work.
There was no conference at Rutgers University.
There are people talking outside.