A male may serve as master of ceremonies.Logical formLearned from78 sentences. Ceremonies can be somber.Logical formLearned from78 sentences. Ceremony may take place.Logical formLearned from77 sentences. A ceremony can be at an university.Logical formLearned from77 sentences. A person may miss an (opening ceremony).Logical formLearned from76 sentences. A ceremony may be cancelled.Logical formLearned from76 sentences. A speech can be at a ceremony.Logical formLearned from76 sentences. A ceremony can be spiritual.Logical formLearned from76 sentences. A (signing ceremony) may be held.Logical formLearned from75 sentences. A (closing ceremony) may pertain-to a world-city.Logical formLearned from75 sentences. A ceremony can be black-tie.Logical formLearned from75 sentences. An opening ceremony may pertain-to an event.Logical formLearned from74 sentences. A ceremony can be interfaith.Logical formLearned from74 sentences. A ceremony may pertain-to yesterday.Logical formLearned from74 sentences. Ceremonies may begin.Logical formLearned from74 sentences.