Sentence 1: A boy dressed in khaki shorts and a red shirt runs on a beach with green, white and blue structures and a half moon behind him. Sentence 2: A boy runs on the beach at night.


Context: "A boy dressed in khaki shorts and a red shirt runs on a beach with green, white and blue structures and a half moon behind him." Claim: "A boy runs on the beach at night."
Considering the context, is the claim true, false, or unknown?