Sensors can be passive.Logical formLearned from117 sentences. A spectator can be passive.Logical formLearned from114 sentences. Entertainment can be passive.Logical formLearned from112 sentences. Ones can be passive.Logical formLearned from110 sentences. Spectators can be passive.Logical formLearned from110 sentences. A listening can be passive.Logical formLearned from107 sentences. A device can be passive.Logical formLearned from106 sentences. A behavior can be passive.Logical formLearned from105 sentences. Techniques can be passive.Logical formLearned from104 sentences. Methods can be passive.Logical formLearned from103 sentences. Protection can be passive.Logical formLearned from103 sentences. Verbs can be passive.Logical formLearned from102 sentences. Participants can be passive.Logical formLearned from100 sentences. A (minority investor) can be passive.Logical formLearned from95 sentences. Measures can be passive.Logical formLearned from93 sentences.