Please answer the following question by reasoning step-by-step.
Given the sentence "A worker is placing branches of wood into a chipper." can we conclude that "The man is a lumberjack."?\nOptions:\n- yes\n- it is not possible to tell\n- no

it is not possible to tell
A worker who places branches of wood into a chipper does not have to be a lumberjack.

.

The answer: it is not possible to tell