Task: Text Matching
Input (English): Sentence1: My mother in law have a pain in her left arm, she never suffer from her heart before, and the fingers move by themself what could or be? 
 Sentence2: My mother-in-law experiences left arm pain and finger twitches. Her EKG and ECHO reports are normal. She has been stressed a lot lately as she lost her husband and we think she is depressed and is anxious. Should we take her to her doctor or would she be fine after grieving for a while?
Output (English): Dissimilar