Consider the question. If "A worker directs traffic around a crew working on utility wires." does that mean that "A sad worker directs traffic around a crew working on utility wires."?
Options:
- yes
- it is not possible to tell
- no
 What is the step-by-step reasoning process to arrive at the answer: it is not possible to tell?
Just because A worker directs traffic around a crew working on utility wires doesn't mean worker is sad.