Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Mention of nobody on grass contradicts with the sports team lining up on the grass.
 The question and answer:
Given the sentence "A sports team dressed in black lines up at a white line on the grass." can we conclude that "Nobody is on the grass."?
Options:
- yes
- it is not possible to tell
- no
The answer is no