Task: Text Matching
Input (English): Sentence1: Noticed small purple black lumps under foreskin on penis and one on penis head - (this one was already present before sex). Could it be genital warts? 
 Sentence2: Tested negative for STD/STI's but have  small black purple lumps on foreskin and head of penis. What it could be? 
Output (English): Dissimilar