MentalGuard: A Chinese Adolescent Health Misinformation Knowledge Graph

MentalGuard is the first multi-modal knowledge graph (KG) designed for Chinese adolescent health misinformation detection. It covers three critical domains: mental health, campus food safety, and vaccine-related rumors. Key features: 24 verified rumor-truth pairs with multi-source validation T1-T3 tiered source hierarchy (NHC, WHO, China CDC) Four modality support (text, image, video, audio) Structured schema with 12+ annotation fields per entry GitHub: https://github.com/git-lyuniuheng/MentalGuard-Adolescent-Health-Misinformation-KG