Upgrades can be constituted-of-or-filled-with hardware.Logical formLearned from11 sentences. An upgrade can be in equipment.Logical formLearned from11 sentences. An upgrade can be to a site.Logical formLearned from11 sentences. An upgrade can be exciting.Logical formLearned from11 sentences. Upgrades may be included.Logical formLearned from11 sentences. Persons may have upgrades.Logical formLearned from11 sentences. An upgrade may pertain-to a (tank fleet).Logical formLearned from11 sentences. (Power upgrades) can be enough.Logical formLearned from11 sentences. An upgrade can be constituted-of-or-filled-with relations.Logical formLearned from11 sentences. An upgrade can be for operations.Logical formLearned from11 sentences. A string can be constituted-of-or-filled-with upgrades.Logical formLearned from11 sentences. An upgrade can be constituted-of-or-filled-with some (semiconductor companies).Logical formLearned from11 sentences. An upgrade can be constituted-of-or-filled-with tracks.Logical formLearned from11 sentences. Plans can be for an upgrade of tracks.Logical formLearned from11 sentences. An upgrade can be sovereign.Logical formLearned from11 sentences.