Use reasoning to lead to the answer of the following question:
Can we conclude from "Children of elementary school age walk along a sidewalk." that "The children are walking home from school."?\nOptions:\n- yes\n- no\n- it is not possible to tell

it is not possible to tell
Children walk along a sidewalk does not imply that they are walking home from school.

.

So, the final answer is it is not possible to tell