It is a metaphor. A simile has like or as in it.
C i’m so sorry if that’s wrong tho
The original one came out in 1971, so if that's the one you're talking about it was, Peter Ostrum. Hope this helps! :) :D (ps. let me know if this is not the version you were talking about.)
Answer:
Swimming is the right answer I think
Explanation:
an adjective
