Assertion: inflated balloon | /r/HasProperty | eagle
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Source sentences:
text: Over the course of its existence, the aeronauts employed by the Corps made over 3,000 flights using six gas inflated balloons - Eagle, Constitution, Washington, Union, Intrepid (Lowe's favorite), and Excelsior - The purposes of these flights ranged anywhere from aerial observation for map making, to reconnaissance of Confederate positions, to live reports via telegraph and signal flags during battle.