Stosur recovered to play in the Fed Cup World Group Play-offs against Switzerland.

Entity and relation annotations:
id: 0
type: entity
value: text: Stosur
labels: <Person>
id: 1
type: entity
value: text: Switzerland
labels: <Location>
id: 2
type: entity
value: text: the Fed Cup World Group Play-offs
labels: <Event>
type: relation
to_id: 2
labels: Person:participates_in:Event
from_id: 0