Named Entity Grounding
Human writers anchor claims in specific real names, dates, and places from personal memory, while AI-generated entities tend to be vague or fabricated.
Examples (2)
I checked with Dr. Reyes on March 4th at the Westgate clinic and she confirmed the result.
My landlord Mr. Fonseca called on a Tuesday in November and said the boiler was fixed.
Strength: Likely human-68%
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