Answer the following question, with explanation first.
Premise: "A couple are sitting on a park bench with four purple balloons tied to it."\nBased on this premise, can we conclude that the hypothesis "A couple celebrates their first anniversary at the park." is true?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
This may not be their first anniversary; they probably wouldn't be at a park.

.

The final answer: it is not possible to tell