Premise: Philadelphia . In 1682 , William Penn , an English Quaker , founded the city to serve as capital of the Pennsylvania Colony . Philadelphia was one of the nation 's capitals in the Revolutionary War , and served as temporary U.S. capital while Washington , D.C. , was under construction . Philadelphia is the birthplace of the United States Marine Corps , and is also the home of many U.S. firsts , including the first library ( 1731 ) , first hospital ( 1751 ) and medical school ( 1765 ) , first Capital ( 1777 ) , first stock exchange ( 1790 ) , first zoo ( 1874 ) , and first business school ( 1881 ) .
Hypothesis: Philadelphia is home to the first U.S. Capital.
Label: ENTAILMENT