Rozarria: There are 3 situations where semicolons are used: 1) Use a semicolon to join 2 independent clauses when the second clause restates the first or when the two clauses are of equal emphasis. This seems to be the rule that applies in your question. A semicolon is a "softer stop" than a period (full stop), and harder than the comma, so the sentences (independent clauses) must have a strong logical connection.
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