Question: Were Zhang Lixin and Roger Pigaut from the same country?
Sentence (from "Zhang Lixin"): There he won a gold medal in the men's 200 metres- T54 event, a gold medal in the men's 400 metres- T54 event, a gold medal in the men's 4 x 100 metre relay- T53- 54 event and a gold medal in the men's 4 x 400 metre relay- T53- 54 event.
Relevant evidence: No