Q: This task is about classifying the similarity of two sentences. The sentences can be classified as (a) SIMILAR - similar to each other, and (b) DISSIMILAR - not similar to each other. Sentences that have the same RDF relationship in terms of [subject, predicate, object] are similar to each other. The input is a list of two sentences and the output is either SIMILAR or DISSIMILAR.
['Native Americans are one of the ethnic groups in the United States where Barack Obama is the president. It is also the country that A Fortress of Grey Ice is from.', 'Barack Obama is the leader of the United States. A Fortress of Grey Ice is from the USA and Native Americans are an ethnic group in the US.']
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
SIMILAR