A medium can be selective.Logical formLearned from2 sentences. A tax can be selective.Logical formLearned from2 sentences. (Forest thinnings) can be selective.Logical formLearned from2 sentences. A fan can be selective.Logical formLearned from2 sentences. (Chemical detections) can be selective.Logical formLearned from2 sentences. A collector can be selective.Logical formLearned from2 sentences. A (radio receiver) can be selective in separatting a station.Logical formLearned from2 sentences. (Program changes) can be selective.Logical formLearned from2 sentences. (Alpha adrenergics) can be selective.Logical formLearned from2 sentences. A (color adjustment command) can be selective.Logical formLearned from2 sentences. A softening can be selective.Logical formLearned from2 sentences. A (lignin degrader) can be selective.Logical formLearned from2 sentences. Undoes can be selective.Logical formLearned from2 sentences. An ability may be developed through selective breeding of dogs by humans.Logical formLearned from2 sentences. A dissociation can be selective.Logical formLearned from2 sentences.