(Parcel bombs) can be on some flights.Logical formLearned from2 sentences. Suspects may post (parcel bombs) a country.Logical formLearned from2 sentences. A (parcel bomb) may be found on a (cargo jet).Logical formLearned from2 sentences. (Parcel bombs) may undergo an indication.Logical formLearned from2 sentences. A (parcel bomb) may travel on a (passenger flight).Logical formLearned from2 sentences. A parcel may be intercepted in a state.Logical formLearned from2 sentences. A (parcel bomb) may pertain-to a country.Logical formLearned from2 sentences. An (air parcel) may contain explosives.Logical formLearned from2 sentences. An (air parcel) may bear hallmarks of organizations.Logical formLearned from2 sentences. (Air parcels) may be sent.Logical formLearned from2 sentences. Parcels may undergo a discovery.Logical formLearned from2 sentences. An (air parcel) may be intercepted in a world-city.Logical formLearned from2 sentences. A parcel may be intercepted.Logical formLearned from2 sentences. A parcel may be fly_ined on a (plane flight).Logical formLearned from2 sentences. Parcels can be from a country.Logical formLearned from2 sentences.