A series can be constituted-of-or-filled-with (disarmament tasks).Logical formLearned from22 sentences. A (task force) can be in some years.Logical formLearned from22 sentences. A task can be in a year.Logical formLearned from22 sentences. A government may face tasks.Logical formLearned from22 sentences. A (task force) can be constituted-of-or-filled-with some ships.Logical formLearned from22 sentences. A task may face a side.Logical formLearned from22 sentences. A task may get difficult.Logical formLearned from22 sentences. A task can be as president.Logical formLearned from22 sentences. A task may pertain-to a spacewalk.Logical formLearned from22 sentences. A task can be easier.Logical formLearned from22 sentences. A government may face a task.Logical formLearned from22 sentences. A (task force) may undergo an arrival.Logical formLearned from22 sentences. A task can be for ensurring peace.Logical formLearned from21 sentences. Persons may carry_out a task.Logical formLearned from21 sentences. Interest can be in a task.Logical formLearned from21 sentences.