A barnacle is a small marine crustacean that attaches itself to a ship's hull, and is very difficult to remove
Context: Jake tried to remove the crystal from the battery to silence the phone, but it was loose.
Hypothesis: Jake tried to pull the crystal off the battery to silence the phone, but it was stuck like a barnacle to a rusty ship.

Given this context, determine if the hypothesis is true (Yes, no, or unknown)?