Assertion: balloon | /r/CreatedBy | 2 french brothers
Facets:
Source sentences:
text: The first manned attempt came about 2 months later on 21st November, with a balloon made by 2 French brothers, Joseph and Etienne Montgolfier.
text: The first manned attempt came about 2 months later on 21st November, with a balloon made by 2 French brothers, Joseph and Etienne Montgolfier.