Assertion: american football | /r/HasProperty | a team sport
Facets:
Source sentences:
text: American football, referred to as football in the United States and Canada and also known as gridiron,[nb 1] is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end.
text: American football, referred to as football in the United States and Canada and also known as gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end.
text: American football, referred to as football in the United States and Canada and also known as gridiron,[nb 1] is a team sport.
text: American football, referred to as football in the United States and Canada and also known as gridiron,[nb 1] is a team sport.