An air-conditioner can be in a room.Logical formLearned from3 sentences. An air-conditioner may gather dust.Logical formLearned from3 sentences. Air-conditioners may run full blast.Logical formLearned from3 sentences. Air-conditioners may pertain-to a person.Logical formLearned from3 sentences. Air-conditioners can be broken.Logical formLearned from3 sentences. Standards can be for air-conditioners.Logical formLearned from3 sentences. An air-conditioner may undergo a shutdown.Logical formLearned from3 sentences. An air-conditioner may pertain-to a room.Logical formLearned from3 sentences. (Efficiency standards) can be for air-conditioners.Logical formLearned from3 sentences. Air-conditioners may undergo a replacement.Logical formLearned from3 sentences. Groundbreakers can be as an air-conditioner.Logical formLearned from3 sentences. Central air-conditioners can be residential.Logical formLearned from3 sentences. Millions can be constituted-of-or-filled-with air-conditioners.Logical formLearned from3 sentences. Air-conditioners may hum.Logical formLearned from3 sentences. Air-conditioners may keep_out heat.Logical formLearned from3 sentences.