Prove f(n)=O(g(n)) implies g(n)=Omega(f(n))

Analyze the prove f(n)=o(g(n)) implies g(n)=omega(f(n)).

Examples
Input: "proof_case_1"
Output: true
Hints

Prove f(n)=O(g(n)) implies g(n)=Omega(f(n))

Analyze the prove f(n)=o(g(n)) implies g(n)=omega(f(n)).