instruction:
This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.
question:
The mixed doubles team of Xie Zhongbo and Zhang Yawen played at Hong Kong Super Series.
answer:
Hong Kong Super Series


question:
Al Simmons, who plays defence, was chosen during the 1971 NHL Amateur Draft, round seven.
answer:
Al Simmons


question:
Roman Koudelka had 220 overall WC points.
answer:

Roman Koudelka