An (opening day) may pertain-to a male.Logical formLearned from74 sentences. A tour may undergo an (opening match).Logical formLearned from73 sentences. An opening can be at a back.Logical formLearned from73 sentences. An (opening ceremony) can be in history.Logical formLearned from73 sentences. A gate may undergo an opening.Logical formLearned from73 sentences. Polls may undergo an opening.Logical formLearned from73 sentences. Negotiations may undergo an opening.Logical formLearned from73 sentences. A financial market may undergo an opening.Logical formLearned from72 sentences. An opening can be in a country.Logical formLearned from72 sentences. A stand may undergo an opening.Logical formLearned from72 sentences. Branches may undergo an opening.Logical formLearned from72 sentences. An opening may pertain-to a game.Logical formLearned from72 sentences. (Job openings) can be for companies.Logical formLearned from72 sentences. Eyes may undergo an opening.Logical formLearned from72 sentences. An opening may pertain-to a plant.Logical formLearned from72 sentences.