Task: Text Matching
Input (English): Sentence1: I've been taking 25mg Benadryl (diphenhydramine) 2-3 time a day for about 6 months for involuntary movements. What can I expect as withdrawal symptoms if I stop? 
 Sentence2: Hell doctor, I am pregnant and I wanted to ask if I can take Benadryl for my allergies. Any input would be great. 
Output (English): Dissimilar