There is no way to know how many days they children have been in the pool: this could be their first, or their second, or their third day in a row.


Context: Two young children, one in an inflatable life vest, swim in a pool.
Hypothesis: Two young children, one in an inflatable life vest, are swimming in the pool for the third day in a row.

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