His role would be coach together with Swiss Davis Cup Captain Severin Luthi.

Entity and relation annotations:
id: 0
type: entity
value: text: Swiss Davis Cup
labels: <Organization>
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type: entity
value: text: Severin Luthi
labels: <Person>
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type: entity
value: text: Captain
labels: <Title>
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labels: Person:affiliated_with:Organization
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labels: Person:holds_title:Title
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labels: Organization:Establishes:Title
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