Rob McElhenney. He is best known for playing Mac on the FX/FXX comedy series It's Always Sunny in Philadelphia.
Rob McElhenney only portrays Dennis Reynolds.
Assess the veracity of the claim based on the provided evidence.

Claim: Rob McElhenney only portrays Dennis Reynolds.

Evidence: Rob McElhenney. He is best known for playing Mac on the FX/FXX comedy series It's Always Sunny in Philadelphia.

Options: 

 - supported

 - refuted

 - not enough information
refuted
Assess the veracity of the claim based on the provided evidence.

Claim: Rob McElhenney only portrays Dennis Reynolds.

Evidence: Rob McElhenney. He is best known for playing Mac on the FX/FXX comedy series It's Always Sunny in Philadelphia.

Options: 

 - supported

 - refuted

 - not enough information
user
refuted
assistant