Skis may be used.Logical formLearned from25 sentences. (Ski towns) may pertain-to a us-state.Logical formLearned from25 sentences. Men can be in (ski masks).Logical formLearned from25 sentences. A female can be (ski mountaineer).Logical formLearned from24 sentences. Benefits may include (ski pass).Logical formLearned from24 sentences. A female can be (ski jumper).Logical formLearned from24 sentences. (Ski resorts) can be in a continent.Logical formLearned from24 sentences. A (ski resort) can be alpine.Logical formLearned from24 sentences. A (ski area) may pertain-to a nation.Logical formLearned from24 sentences. A (ski patrol) may follow procedures.Logical formLearned from24 sentences. A us-state may give (ski trips).Logical formLearned from24 sentences. (Ski trips) can be unlimited.Logical formLearned from24 sentences. A (ski chalet) may pertain-to a male.Logical formLearned from23 sentences. (Ski holidays) may pertain-to a country.Logical formLearned from23 sentences. A (ski resort) may pertain-to the world.Logical formLearned from23 sentences.