In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[EX Q]: Sentence: Heart disease is the leading cause of death in the united states. Question: What is the leading cause of death in the united states?
[EX A]: heart disease

[EX Q]: Sentence: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their ribs. Question: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what?
[EX A]: ribs

[EX Q]: Sentence: Viral infection of multicellular eukaryotes is usually limited to particular tissues. Question: Which infection of multicellular eukaryotes is usually limited to particular tissues?
[EX A]:
viral