It can be difficult to distinguish AI-written content from human-written content, but there are a few ways you can try to detect it:
1. Look for inconsistencies in the writing style or language used. AI content may lack nuance or depth, and may use repetitive language or unnatural phrasing.
2. Check for errors in grammar, spelling, or punctuation. While AI technology is improving, it can still make mistakes that a human writer would not.
3. Look for generic or cookie-cutter phrases or sentences that seem out of place or do not fit with the overall context of the content.
4. Use online plagiarism detection tools to see if the content has been generated by an AI tool or has been copied from other sources.
5. Pay attention to the quality of the sources used in the content. AI-generated content may use outdated or unreliable sources, or may not cite any sources at all.
Overall, it may be difficult to definitively prove that content is AI-written, but by closely analyzing the writing style, language, and sources used, you may be able to make an informed guess.