Persons may have a hijack.Logical formLearned from8 sentences. Planners may pertain-to a hijack.Logical formLearned from7 sentences. News of a hijack may galvanize a country.Logical formLearned from7 sentences. A (hijack attempt) can be after a tip-off.Logical formLearned from7 sentences. A (hijack attempt) can be foiled.Logical formLearned from7 sentences. Some hijacks may create outages.Logical formLearned from6 sentences. Hijacks can be successful.Logical formLearned from6 sentences. A (hijack crisis) may pertain-to a country.Logical formLearned from6 sentences. A hijack may be confirmed.Logical formLearned from6 sentences. A pilot of (flight cd7444s) may inform an (air traffic control) about a hijack.Logical formLearned from5 sentences. A hijack can be over.Logical formLearned from5 sentences. (Hijack events) may pertain-to an airline.Logical formLearned from5 sentences. A hijack may pertain-to a person.Logical formLearned from5 sentences. Handling of a (hijack suspect) may damage relations.Logical formLearned from5 sentences. A hijack may begin.Logical formLearned from5 sentences.