A (ski club) may pertain-to the world.Logical formLearned from6 sentences. A (ski jump) may pertain-to a male.Logical formLearned from6 sentences. A ski may skid.Logical formLearned from6 sentences. (Ski races) can be international.Logical formLearned from6 sentences. (Ski areas) can be in a state.Logical formLearned from6 sentences. A tail may pertain-to a ski.Logical formLearned from6 sentences. (Ski lifts) may undergo an introduction.Logical formLearned from6 sentences. (Ski trails) can be lighted.Logical formLearned from6 sentences. A (ski race) can be famous.Logical formLearned from6 sentences. Skis can be parallel.Logical formLearned from6 sentences. A ski can be a ski.Logical formLearned from6 sentences. Drawings may suggest use of a form of skis.Logical formLearned from6 sentences. A (ski area) can be in a us-state.Logical formLearned from6 sentences. Bindings may reveal ages of skis.Logical formLearned from6 sentences. Skis may date some years.Logical formLearned from6 sentences.