Can we conclude from "A skateboarder slides down a stair rail in the dark." that "A skateboarder does a trick."?\nOptions:\n- yes\n- no\n- it is not possible to tell
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
Sliding down a stair rail does not necessarily mean one is doing a trick.

.

So, the answer is it is not possible to tell