Ceremony can be on a month.Logical formLearned from52 sentences. A ceremony may undergo an opening.Logical formLearned from52 sentences. A theme may pertain-to a ceremony.Logical formLearned from51 sentences. Ceremonies can be on a month.Logical formLearned from51 sentences. A ceremony can be subdued.Logical formLearned from51 sentences. A ceremony can be indoor.Logical formLearned from51 sentences. An (opening ceremony) may start.Logical formLearned from50 sentences. A ceremony may be held at a headquarters.Logical formLearned from50 sentences. Some days can be before an (opening ceremony).Logical formLearned from50 sentences. A ceremony can be at a memorial.Logical formLearned from50 sentences. Part may pertain-to ceremonies.Logical formLearned from50 sentences. A male can be at a ceremony.Logical formLearned from50 sentences. Parts may pertain-to an (opening ceremony).Logical formLearned from50 sentences. A (closing ceremony) may cap a pageant of logistics.Logical formLearned from50 sentences. A (signing ceremony) may pertain-to a world-city.Logical formLearned from50 sentences.