(Refinery production) may fall_off.Logical formLearned from2 sentences. (Ticket sales) may fall_off within some hours of a game.Logical formLearned from2 sentences. Some aspirants may fall_off bicycles.Logical formLearned from2 sentences. A strap may fall_off a shoulder.Logical formLearned from2 sentences. Persons may fall_off a table.Logical formLearned from2 sentences. Skin may fall_off in chunks.Logical formLearned from2 sentences. A man may fall_off a cliff.Logical formLearned from2 sentences. A piece of (foam insulation) may fall_off a bracket.Logical formLearned from2 sentences. A mirror may fall_off a wall.Logical formLearned from2 sentences. Chunks may fall_off.Logical formLearned from2 sentences. A country may fall_off a path to democracy.Logical formLearned from2 sentences. A knob may fall_off.Logical formLearned from2 sentences. A knee may fall_off.Logical formLearned from2 sentences. A female may fall_off a perch.Logical formLearned from2 sentences. A (buzzer thumb) may fall_off.Logical formLearned from2 sentences.