Sentence 1: A shirtless man jumping off a large concrete structure into a river with his friends watching from the structure. Sentence 2: A man jumps into the river while his friends cheer him on.


Context: "A shirtless man jumping off a large concrete structure into a river with his friends watching from the structure."
Hypothesis: A man jumps into the river while his friends cheer him on.
Based on the context, is the hypothesis true, false, or unknown?