Assertion: american flag | /r/CapableOf | fly over baltimore's fort mchenry
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text: After a British bombardment, amateur poet Francis Scott Key was so inspired by the sight of the American flag still flying over Baltimore's Fort McHenry that he wrote "The Star-Spangled Banner" on Sept. 14, 1814.
text: He was inspired to write the song when he saw the American flag flying over Baltimore’s Fort McHenry.