Not all bands are marching bands.The fact that a man who appears to be the band leader is reading from a large white card doesn't imply that the band is playing a show on a football field.


Context: A man who appears to be the band leader is reading from a large white card which he is holding in his left hand, while facing persons holding tubas.
Hypothesis: A marching band is playing a show on a football field.

Given this context, is the hypothesis true (Yes/No/I don't know)?