Bans can be indefinite.Logical formLearned from13 sentences. An extention can be indefinite.Logical formLearned from13 sentences. Sanctions can be indefinite.Logical formLearned from12 sentences. A preservation can be indefinite.Logical formLearned from12 sentences. Terms can be indefinite.Logical formLearned from12 sentences. Systems can be indefinite.Logical formLearned from12 sentences. An unpaid leave can be indefinite.Logical formLearned from12 sentences. An exemption can be indefinite.Logical formLearned from12 sentences. A deployment can be indefinite.Logical formLearned from12 sentences. An improvement can be indefinite.Logical formLearned from12 sentences. A kind can be indefinite.Logical formLearned from12 sentences. A support can be indefinite.Logical formLearned from12 sentences. A loss can be indefinite.Logical formLearned from12 sentences. A (life span) can be indefinite.Logical formLearned from12 sentences. A freeze can be indefinite.Logical formLearned from12 sentences.