A class can be fun.Logical formLearned from264 sentences. Classes can be hard.Logical formLearned from263 sentences. A purpose may pertain-to a class.Logical formLearned from262 sentences. Classes can be interesting.Logical formLearned from260 sentences. Classes can be small.Logical formLearned from259 sentences. A class may pertain-to a world-city.Logical formLearned from259 sentences. A person can be late for class.Logical formLearned from258 sentences. Classes may be held.Logical formLearned from258 sentences. Class may end.Logical formLearned from257 sentences. A class can be constituted-of-or-filled-with proteins.Logical formLearned from257 sentences. A person can be in a class.Logical formLearned from257 sentences. Classes can be elementary.Logical formLearned from256 sentences. A (physics class) may pertain-to a person.Logical formLearned from255 sentences. A method may pertain-to a class.Logical formLearned from255 sentences. Classes can be constituted-of-or-filled-with objects.Logical formLearned from254 sentences.