Creatively image a question and justification for this answer: it is not possible to tell
The question is: Premise: "A man donning an orange helmet is climbing up a white glacier."
Hypothesis: "A man is using a harness and carabiners to climb a glacier."
Do we know that the hypothesis entailed by the premise?
Step-by-step reasoning process: There are other ways to climb a glacier other than using a harness and carabiners.