Sentence one states a group of girls versus sentence 2 a group of boys.  It could only be girls or it could only be boys or it may be both girls and boys together climbing up a snowy hill.  From the two sentences we we can dispute if they were girls, boys, or both.


Context: "A group of girls climb up a snowy hill." Claim: "A group of boys climb up a snowy hill."
Considering the context, is the claim true, false, or unknown?