With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: UFC 216 is disassociated with the Ultimate Fighting Championship.
text_B: Aravind Eye Hospitals is a hospital chain in India .. India. India. It was founded by Dr. Govindappa Venkataswamy -LRB- popularly known as Dr.V -RRB- at Madurai , Tamil Nadu in 1976 .. Madurai. Madurai. Tamil Nadu. Tamil Nadu. Dr. Govindappa Venkataswamy. Govindappa Venkataswamy. It has grown into a network of eye hospitals and has had a major impact in eradicating cataract related blindness in India .. India. India. cataract. cataract. As of 2012 , Aravind has treated nearly 32 million patients and performed 4 million surgeries , the majority of them being cheap or free making it the world 's largest and most productive eye-care service group .. The model of Aravind Eye Care hospitals has been applauded and has become a subject for numerous case studies across the world .
not_related.