Pictures may show an (opening ceremony).Logical formLearned from11 sentences. An (opening ceremony) may cost tens of millions of dollars.Logical formLearned from11 sentences. Days may lead_up to an (opening ceremony).Logical formLearned from11 sentences. Power of some ceremonies can be nonexistent.Logical formLearned from11 sentences. A ceremony may be observed.Logical formLearned from11 sentences. A ceremony can be for a US-president.Logical formLearned from11 sentences. A US-president may attend ceremonies.Logical formLearned from11 sentences. A ceremony can be in a chapel.Logical formLearned from11 sentences. A ceremony may be mixed.Logical formLearned from11 sentences. A ceremony can be stiff.Logical formLearned from11 sentences. A ceremony can be memorable.Logical formLearned from11 sentences. Ceremonies may pertain-to an event.Logical formLearned from11 sentences. A dead can be in ceremonies.Logical formLearned from11 sentences. A ceremony can be at a site.Logical formLearned from11 sentences. A male may begin a ceremony.Logical formLearned from11 sentences.