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.

[Q]: Sentence1: I'm wondering what is the best birth control? 
 Sentence2: Can birth control pills and emergency pills be taken together?
[A]: Dissimilar


[Q]: Sentence1: Just saw marble size black lump in bm. Thought possibly just food so poked at it w/latex glove. Def not food, it's poo. Red blood lately too. Already did ibd workup (neg). Temp 99.5 for a month. Er? 
 Sentence2: I have a hemorrhoid and frequently get blood in stools, how can I keep it in check?
[A]: Dissimilar


[Q]: Sentence1: Frequent unbearable leg cramps, what is the fastest way to relieve pain? 
 Sentence2: I have strarted working out recently and I have been experiencing frequent leg cramps for last 1 week. Is it due to dehydration or my workouts?
[A]:
Dissimilar