In Tajikistan Russian is the language of inter-ethnic communication under the Constitution of Tajikistan.

Entity and relation annotations:
id: 0
type: entity
value: text: Tajikistan
labels: <Location>
id: 1
type: entity
value: text: the Constitution of Tajikistan
labels: <Regulation>
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type: entity
value: text: Tajikistan
labels: <Location>