sentence1: Pittsburgh, Pennsylvania - Local caterers get ready for big business, as almost three thousand fans converge on the David L. Lawrence Convention Center over the Independence Day weekend for the world's largest ever furry convention, Anthrocon 2007. Many hope to renew acquaintances, or meet new friends. Others look to buy from dealers and artists, or show off new artwork or costumes. Some attend to make money, or even learn a thing or two. But one thing unites them: They're all there to have fun.
sentence2: The David L. Lawrence Convention Center is located in Pittsburgh.