Currents may undergo a flow.Logical formLearned from50 sentences. Consciousness may undergo a flow.Logical formLearned from50 sentences. A decrease can be in (blood flow).Logical formLearned from50 sentences. A book may undergo a flow.Logical formLearned from50 sentences. A flow may reverse.Logical formLearned from50 sentences. (Cash flow problems) can be serious.Logical formLearned from50 sentences. Levels can be constituted-of-or-filled-with (gene flow).Logical formLearned from50 sentences. Gas may undergo a flow.Logical formLearned from50 sentences. A flow can be nonstop.Logical formLearned from49 sentences. Attention may undergo a flow.Logical formLearned from49 sentences. Pollutants may undergo a flow.Logical formLearned from49 sentences. Discussion may undergo a flow.Logical formLearned from49 sentences. Action may undergo a flow.Logical formLearned from49 sentences. (Blood flow) may undergo an obstruction.Logical formLearned from49 sentences. Assets may undergo a flow.Logical formLearned from49 sentences.