This tool helps you annotate X Posts for research purposes. Please follow the instructions below carefully.

Look at the post and the image/watch the video.
First, check whether the attached media is presented correctly and not corrupted (first question).
Next, you're asked to answer the following questions:
- AI-Generated: To the best of your knowledge, do you think the media presented in the post above was generated using AI? (Yes/No
- AI-Generated: How confident are you regarding your assessment on the media's origin? (5-point likert scale)
- Sentiment: What is the sentiment of the post? (5-point likert scale)
- Topics: Please identify the relevant topics covered in the post (multiple selection possible).
- Believability: If this post was widely spread, would its message likely be believed by many? (5-point likert scale)
- Harmfulness: If many believed this tweet, would if cause considerable harm? (5-point likert scale)

Ensure your annotations are accurate and unbiased.
Carefully observe the video content before assigning the labels.
For all questions, altough stated differently, include the text and the media in your assessment.
Use the 'Previous' button to revisit earlier tasks if needed.
Click 'Done' to save your work once all annotations are completed.