A panel survey collects data repeatedly from the same sample.
In a panel survey, the same sample has its data collected repeatedly.
The same sample isn't used repeatedly in a panel survey.
Diana had never had a lover before.
a african american girl is sitting on a swing
The two brothers sit on a bench overlooking the mountain range.
The players traveling to the another country.
Alabama is a place way out in the country.
A bunch of people are going across the river.