A plane may be vanished from (radar screens).Logical formLearned from26 sentences. Some persons may be vanished.Logical formLearned from26 sentences. Fears may be vanished.Logical formLearned from25 sentences. Hopes may vanish.Logical formLearned from25 sentences. An opportunity may vanish.Logical formLearned from25 sentences. An advantage may vanish.Logical formLearned from25 sentences. An (auto industry) may vanish.Logical formLearned from25 sentences. A fear may vanish.Logical formLearned from24 sentences. A family may be vanished.Logical formLearned from24 sentences. Years may be vanished.Logical formLearned from24 sentences. Species may vanish.Logical formLearned from24 sentences. A mother may be vanished.Logical formLearned from24 sentences. Persons may be vanished.Logical formLearned from24 sentences. Some jobs may vanish.Logical formLearned from24 sentences. A light may vanish.Logical formLearned from23 sentences.