Creatively image a question and justification for this answer: it is not possible to tell
user
The question is: If "A red airplane that has left behind a trail." does that mean that "An ariplane is going at mach 5 speeds."?
Options:
- yes
- it is not possible to tell
- no
Step-by-step reasoning process: Just because the airplane has left behind a trail doesn't indicate that it is traveling at mach 5 speed.

assistant