(Spy activities) may pertain-to a male.Logical formLearned from21 sentences. (Spy cams) may undergo an installation.Logical formLearned from20 sentences. A (spy camera) can be hidden.Logical formLearned from20 sentences. Calls may be monitored by (raf nimrod spy planes).Logical formLearned from20 sentences. A (spy agency) may pertain-to a male.Logical formLearned from20 sentences. A spy can be covert.Logical formLearned from20 sentences. A red light can be on a (spy phone).Logical formLearned from20 sentences. Spies may infiltrate a movement.Logical formLearned from20 sentences. (Spy plane) may arrive.Logical formLearned from20 sentences. A (spy plane) may pertain-to persons.Logical formLearned from20 sentences. Spies can be successful.Logical formLearned from20 sentences. A (spy ring) may pertain-to a female.Logical formLearned from20 sentences. A school can be for spies.Logical formLearned from20 sentences. A (drone spy plane) can be unmanned.Logical formLearned from20 sentences. A report may pertain-to spies.Logical formLearned from20 sentences.