A (defence capability) may undergo maintenance.Logical formLearned from11 sentences. A decree can be constituted-of-or-filled-with separate maintenance.Logical formLearned from11 sentences. Tranquillity may undergo maintenance.Logical formLearned from11 sentences. Payments can be for maintenance.Logical formLearned from11 sentences. A backlog can be constituted-of-or-filled-with (maintenance work).Logical formLearned from11 sentences. A democratic society may undergo maintenance.Logical formLearned from11 sentences. Liquidity may undergo maintenance.Logical formLearned from11 sentences. A role may undergo maintenance.Logical formLearned from11 sentences. A kind may undergo maintenance.Logical formLearned from11 sentences. Tools can be for maintenance.Logical formLearned from11 sentences. A degree can be constituted-of-or-filled-with maintenance.Logical formLearned from11 sentences. A men may undergo maintenance.Logical formLearned from11 sentences. Customers may consult a (maintenance provider).Logical formLearned from11 sentences. A connection may undergo maintenance.Logical formLearned from11 sentences. A constitution may undergo maintenance.Logical formLearned from11 sentences.