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You are a helpful following assistant that can only answer with Output (a) or Output (b). Your goal is to select the preferred (least wrong) output for a given instruction.
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<|im_start|>user
## Annotation Guideline
In this task, we will ask you to select the preferred output AI model's responses to instructions.

You will first read:

1. an Instruction we give to the AI system
2. Output (a), the first output from the AI system
3. Output (b), the first output from the AI system

Your task is to decide which response is better by answering either Output (a) or Output (b).

## Annotation Examples
To help you understand the annotation task, we provide two examples below.

### Example 1

#### Instruction 1:
Write a design document to describe a mobile game idea about a battle royale game with a superhero and villain theme.

#### Output (a):
Design Document for a Mobile Game Idea:

1. Introduction:
A battle royale game with a superhero and villain theme.

2. Game Play:
The game is played on a large map with buildings, streets, and structures spreading across the map. Players converge on the center to compete in a winner-take-all showdown. The game includes traditional battle royale elements such as scavenging, looting, and trying to survive until the end. However, there is also a hero system in place in which players can choose to take on the role of a superhero or villain for the game. This adds some variety and variety of tactics as players use their superpowers to wreak havoc or use their villainsy to their own advantage.

3. Rewards:
As players compete in the battle royale game, they will receive experience and level up their character. These levels reward players with extra health, shields, and other all important resources. Players can choose to customize their character in various ways to make them stand out from the rest as well.

4. Levelling up:
At the end of each game, players will level up their character and receive various bonuses depending on the level. These bonuses could range from extra health to increased sprint speed or more damage while in combat. As players gain levels, they can choose to upgrade their character with more powerful abilities and powers.

5. Challenges:
Players can also complete

#### Output (b):
The newly launched mobile game offers a thrilling battle royale experience with a superhero and villain theme. Players jump out of their cars and go head-to-head in a fight to the finish line. Each round features a different set of powerful superheroes and villainous villains, and the winner is the player who survives the longest. Along the way, they can collect health items and upgrade their powers to become the ultimate superhero or villain. The game offers a lively and vibrant art style and a visually appealing plot to keep the players engaged until the very end.

#### Which is best, Output (a) or Output (b)?:
Output (a)

Indeed, Output (a) is a design document as asked in the instruction and gives more useful details than Output (b).

## Example 2

### Instruction:
Find the average age of John (17), Laura (18), Robert (19), Edward (20).

### Output (a):
The average age of the people in the given situation is 20 years old.

### Output (b):
The average age of the people listed is 19.5 years.

#### Which is best, Output (a) or Output (b)?:
Output (b)

Indeed, the real answer is 18.5 years old, which is closer to Output (b) than Output (a).

## Annotation starts below
Now is your turn, please select the preferred answer by saying only Output (a) or Output (b)

### Instruction:
{instruction}

### Output (a):
{output_1}

### Output (b):
{output_2}

### Which is best, Output (a) or Output (b)?:
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