A value may pertain-to a (system clock).Logical formLearned from13 sentences. A person may turn_back clocks.Logical formLearned from13 sentences. A clock can be prophetic.Logical formLearned from13 sentences. Numbers may pertain-to a clock.Logical formLearned from13 sentences. A person may get a clock.Logical formLearned from13 sentences. A person may take a clock.Logical formLearned from13 sentences. A clock may pertain-to a singer.Logical formLearned from13 sentences. A clock can be pretty.Logical formLearned from13 sentences. An (alarm clock) can be with a mechanism.Logical formLearned from13 sentences. A (grandfather clock) can be in a room.Logical formLearned from13 sentences. A clock can be mobile.Logical formLearned from13 sentences. An (alarm clock) may pertain-to a company.Logical formLearned from13 sentences. A picture may show a clock.Logical formLearned from13 sentences. A bond may pertain-to a clock.Logical formLearned from13 sentences. A person may clean a clock.Logical formLearned from13 sentences.