Pieces of aircraft may roll_down a hill.Logical formLearned from5 sentences. A male may cruise over hills.Logical formLearned from5 sentences. A (passenger jet) may slam into hills.Logical formLearned from5 sentences. (Hill slopes) can be denuded.Logical formLearned from5 sentences. A vista can be constituted-of-or-filled-with rolling hills.Logical formLearned from5 sentences. Hills can be above a resort.Logical formLearned from5 sentences. (Hill areas) can be southeastern.Logical formLearned from5 sentences. A jump can be on a hill.Logical formLearned from5 sentences. Insurgents can be in hills.Logical formLearned from5 sentences. Green hills may pertain-to a region.Logical formLearned from5 sentences. A light aircraft may crash into a hill.Logical formLearned from5 sentences. Hills can be around a US-city.Logical formLearned from5 sentences. Buildings can be on a hill.Logical formLearned from5 sentences. An area can be constituted-of-or-filled-with green hills.Logical formLearned from5 sentences. A person may run on hills.Logical formLearned from5 sentences.