Zachary David Alexander Efron (born October 18, 1987) is an American actor and singer.
Zac Efron is Japanese.
Evaluate the veracity of the claim: "Zac Efron is Japanese." based on the evidence: "Zachary David Alexander Efron (born October 18, 1987) is an American actor and singer.".

Options: 

 - supported

 - refuted

 - not enough information
refuted
Evaluate the veracity of the claim: "Zac Efron is Japanese." based on the evidence: "Zachary David Alexander Efron (born October 18, 1987) is an American actor and singer.".

Options: 

 - supported

 - refuted

 - not enough information
user
refuted
assistant