An endeavor may undergo a launch.Logical formLearned from9 sentences. (Research endeavors) can be collaborative.Logical formLearned from9 sentences. An endeavor can be realistic.Logical formLearned from9 sentences. A crew may pertain-to a (shuttle endeavor).Logical formLearned from9 sentences. Support can be in an endeavor.Logical formLearned from9 sentences. Information can be on endeavors.Logical formLearned from9 sentences. A campaign can be an endeavor.Logical formLearned from9 sentences. An endeavor may pertain-to a career.Logical formLearned from9 sentences. Persons can be in an endeavor.Logical formLearned from9 sentences. An endeavor can be unprecedented.Logical formLearned from9 sentences. Persons may be engaged in endeavors.Logical formLearned from9 sentences. Comments can be on an idea of an endeavor.Logical formLearned from9 sentences. An endeavor can be problematic.Logical formLearned from9 sentences. A (security endeavor) can be legitimate.Logical formLearned from9 sentences. Levels can be constituted-of-or-filled-with endeavor.Logical formLearned from9 sentences.