A person cannot walk and bike at the same time. A person cannot be on the sidewalk and street at the same time.


Context: A small brunette woman looks unhappy as she talks to a tall blond girl, wearing zebra stripes, as they walk down the sidewalk.
Hypothesis: Two women are telling jokes and laughing as they bike down the street.

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