In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: What planet did the voyager 1 spacecraft visit in 1980? Answer: saturn
[EX A]: The voyager 1 spacecraft visited saturn in 1980.

[EX Q]: Question: What season causes people to look forward to spring? Answer: winter
[EX A]: Winter season causes people to look forward to spring.

[EX Q]: Question: How many types of tissue are found in animals? Answer: four
[EX A]:
Four types of tissue are found in animals.