Premise: "A young woman in high heels and a short denim skirt stands holding a cellphone in front of a guard-rail on an urban street."
Hypothesis: "A young woman in high platform heels and a short denim skirt stands holding a cellphone."
Do we know that the hypothesis entailed by the premise?
Let's solve step-by-step:
A young woman can wear high heals that are not high platform heels. The answer is it is not possible to tell.