Task: Text Matching
Input (English): Sentence1: On mini pill.  35 day cycle of last menstrual period.  4 day menstruation.  2 days after bleeding ended feel like i'm ovulating, ache in lower right. 
 Sentence2: When can I start mini pills if my period ended 2 days ago? I usually have a 35 days cycle and I am expecting ovulation next week as per my period tracker.
Output (English): Dissimilar