A signal can be observed.Logical formLearned from72 sentences. A person may have signal.Logical formLearned from71 sentences. (Plot signals) may chill tactic.Logical formLearned from70 sentences. A signal can be constituted-of-or-filled-with strength.Logical formLearned from70 sentences. Signals can be sexual.Logical formLearned from70 sentences. A signal can be to a government.Logical formLearned from70 sentences. Signals can be from antenna.Logical formLearned from69 sentences. Signals can be from an administration.Logical formLearned from69 sentences. A signal can be to persons.Logical formLearned from69 sentences. Comments can be a signal.Logical formLearned from69 sentences. Signals can be low-level.Logical formLearned from68 sentences. Signals can be transient.Logical formLearned from68 sentences. (Turn signals) can be integrated.Logical formLearned from68 sentences. Signals can be ominous.Logical formLearned from68 sentences. A signal can be to date.Logical formLearned from67 sentences.