Here is a set of basic questions producing integer or string outputs. Answer them and format the result precisely with the JSON instructions provided:

Question 0 (Question id: q_GxL8Gj):
Find the value of r in the equation: 640*r = 3200 Respond with an integer.

Question 1 (Question id: q_TvRhijsu):
Your task is to count how many legs there are in total when given a list of animals.

Now, how many legs are there in total if you have 4 chickens, 3 praying mantiss, 2 fireflys, 1 leech, 1 cat?
 Respond with an integer.

Question 2 (Question id: q_Cz0FG3T):
Calculate 6 * 2.

Question 3 (Question id: q_aox05TD):
How many times does the letter "r" appear in the text: "pleased at her"? Respond with an integer.

Question 4 (Question id: q_HKfovc7):
Your job is to return the last character of a string as a string. For example, the last char of "hello" is "o". Return the last character of the following string: "we"

Question 5 (Question id: q_e2jRe):
How many times does the letter "h" appear in the text: "turn the"? Respond with an integer.



Produce a JSON object whose top-level keys are the question ids.

The value for each key should be an object that contains the answer in the field 'answer'.
For even integer answers, include 'half_answer' equal to answer ÷ 2.
For string answers, include 'first_char' with the answer’s initial letter.

Now provide the result JSON using the described format.

{"ground_truth": {"q_GxL8Gj": {"answer": 5}, "q_TvRhijsu": {"answer": 42, "half_answer": 21}, "q_Cz0FG3T": {"answer": 12, "half_answer": 6}, "q_aox05TD": {"answer": 1}, "q_HKfovc7": {"answer": "e", "first_char": "e"}, "q_e2jRe": {"answer": 1}}}