101.   But the rear-guard camp may serve another purpose soon.

102.   But the machines kept running, and they served their purpose.

103.   But the penance may have served a purpose.

104.   But the train is serving another purpose as well, Clinton campaign officials said.

105.   But the signs still will serve a purpose, Rey said.

106.   But the system needs dialogue to make it work as intended and serve its purpose of growing the talent pool.

107.   But the contributions serve a purpose beyond helping her get elected.

108.   But the woodpeckers make their home there, so it serves a purpose still.

109.   But they all serve a purpose.

110.   But the group decided to maintain the site in the hope that it was still serving a purpose.