Upgrades can be unlimited.Logical formLearned from25 sentences. An upgrade can be clear.Logical formLearned from25 sentences. A bunch can be constituted-of-or-filled-with upgrades.Logical formLearned from25 sentences. Upgrades can be green.Logical formLearned from25 sentences. An upgrade can be refreshing.Logical formLearned from25 sentences. A home may have some upgrades.Logical formLearned from25 sentences. A person may look for an upgrade.Logical formLearned from25 sentences. Upgrades can be to infrastructure.Logical formLearned from25 sentences. An upgrade can be elite.Logical formLearned from24 sentences. Upgrades can be annual.Logical formLearned from24 sentences. An upgrade can be scheduled.Logical formLearned from24 sentences. An upgrade may pertain-to a facility.Logical formLearned from24 sentences. An upgrade can be from devices of the past.Logical formLearned from24 sentences. A person may load_up with upgrades.Logical formLearned from24 sentences. An upgrade can be one-way.Logical formLearned from24 sentences.