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: Is there an effective way to determine if you caught a venerial disease? 
 Sentence2: What is a venerial disease and how does it spead?

A: Dissimilar
****
Q: Sentence1: How to know if you miscarried without passing fetus? 
 Sentence2: I am 6 weeks pregnant. I have been reading articles about pregnancy care and I came across one that says chances of miscarriage are high during the first 12 weeks of pregnancy. I am worried now, is this true? 

A: Dissimilar
****
Q: Sentence1: Please provide advice on discontinuing hctz (hydrochlorothiazide) after developing petechiae on my arms. I have been taking hctz (hydrochlorothiazide) for 3 months and this just started. 
 Sentence2: I've been taking hydrochlorthiazide for almost 3 months now and recently noticed some petechiae on my arms. Could it be related to the medication?

A:
Similar
****