<s>[INST] Given an abstract text, please determine whether it contains any drug mentions. Provide a 'Yes' or 'No' answer based on the presence or absence of drugs. Abstract Text: Computer Vision Measurement Of Disease Severity Distribution Outperforms Traditional Endoscopic Scoring For Detecting Therapeutic Response In A Clinical Trial Of Ustekinumab For Ulcerative Colitis[/INST] Yes</s>