Teacher:In this task, you will be presented with a context from an academic paper and you have to write an answerable question based on the context. Your questions can be extractive, abstractive, or yes-no questions.
Teacher: Now, understand the problem? Solve this instance: During inference, we adopt beam search with a beam size of 5 for De-En, En-Fr and En-Vi translation tasks.
Student:
What are three main machine translation tasks?