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.
--------
Question: Sentence1: I'm stressed about being pregnant and my period started getting light and short, could my stress cause this?
Sentence2: Can stress cause the period to last shorter? Or am I pregnant?

Answer: Similar

Question: Sentence1: Does the herb kalawalla (polypodium leucotamos) actually work for autoimmune disorders?
Sentence2: Are autoimmune disorders completely curable?

Answer: Dissimilar

Question: Sentence1: Does stress causes hematospermia?
Sentence2: Is stress an important causative factor of hematospermia?

Answer:
Similar