article_snippet.sent: he said: 'We were just in there and realised there was a really nice echo in the room.
article_snippet.sent: At first We sort of laughed, but when We phoned out friends to come and let We out friends couldn't. '
article_snippet.sent: We realised no one could get We out.
article_snippet.sent: We started off with fairly high hopes.
article_snippet.sent: The first few hours We were singing and running around the room and trying to make the best of the room. '
article_snippet.sent: After two or three hours, before there was an air hole, We started to think "Are We going to get out of here?"'.