Please answer the following question by reasoning step-by-step. If "A man in a black sweater is walking along a railroad track." does that mean that "A technician is maintaining the tracks."?
Options:
- yes
- it is not possible to tell
- no. Step-by-step reasoning:
Men garbed in black sweaters are not all technicians. Not all men walking along tracks are maintaining them. So the answer is it is not possible to tell.