Definition: In this task you are given a medical question pair hand-generated. Your task is to classify a given post into two categories 1) 'Similar' if the given two questions have a same connotation 2) 'Dissimilar' if the given two questions have a different connotation or meaning.

Positive Example 1 -
Input: Sentence1: After how many hour from drinking an antibiotic can I drink alcohol? 
 Sentence2: I have a party tonight and I took my last dose of Azithromycin this morning. Can I have a few drinks?
Output: Similar

Positive Example 2 -
Input: Sentence1: After how many hour from drinking an antibiotic can I drink alcohol? 
 Sentence2: I vomited this morning and I am not sure if it is the side effect of my antibiotic or the alcohol I took last night...
Output: Dissimilar

Negative Example 1 -
Input: Sentence1: Can doxycycline treat an ear infection? 
 Sentence2: What are the side effects of Doxycycline?
Output: Similar

Negative Example 2 -
Input: Sentence1: How do add and ADHD differ? 
 Sentence2: Are ADD and ADHD the same? My sister is diagnosed with ADD. So looking out for some stuff to read through.
Output: Dissimilar

Now complete the following example -
Input: Sentence1: I am convinced that at this moment Maxalt (rizatriptan) not working. My head feel so much worse. It hurts to move it, just to walk. Does Maxalt (rizatriptan) not work when PMS? 
 Sentence2: How is headache during PMS treated?
Output: 


Output: Dissimilar