A control can be formidable.Logical formLearned from15 sentences. A brain can be formidable.Logical formLearned from15 sentences. Costs can be formidable.Logical formLearned from15 sentences. A sense can be formidable.Logical formLearned from15 sentences. A delicacy can be formidable.Logical formLearned from15 sentences. A history can be formidable.Logical formLearned from15 sentences. A performer can be formidable.Logical formLearned from15 sentences. A writer can be formidable.Logical formLearned from15 sentences. A danger can be formidable.Logical formLearned from15 sentences. A weight can be formidable.Logical formLearned from15 sentences. A political party can be formidable.Logical formLearned from15 sentences. A club can be formidable.Logical formLearned from15 sentences. Authority can be formidable.Logical formLearned from14 sentences. An operator can be formidable.Logical formLearned from14 sentences. Creatures can be formidable.Logical formLearned from14 sentences.