A gold medal can be in an event of (world ski championships).Logical formLearned from7 sentences. (World ski championships) may begin.Logical formLearned from7 sentences. (Ski jumpings) may meet.Logical formLearned from7 sentences. A (ski star) may pertain-to a country.Logical formLearned from7 sentences. A (ski race) can be combined.Logical formLearned from7 sentences. A wax can be on skis.Logical formLearned from7 sentences. A ski may undergo a start.Logical formLearned from7 sentences. General secretary may pertain-to an international (ski federation).Logical formLearned from7 sentences. (Ski jumper) may take gold.Logical formLearned from7 sentences. A (ski race) can be strong.Logical formLearned from7 sentences. Gunmen may wear (ski masks).Logical formLearned from7 sentences. A doctor can be for a (ski team).Logical formLearned from7 sentences. A member may pertain-to a (ski club).Logical formLearned from7 sentences. Skis can be for a landing.Logical formLearned from7 sentences. Skis may fly.Logical formLearned from7 sentences.