Sentence: AFC Ajax operate Sportpark De Toekomst. What data can be extracted from this sentence?
A: Sportpark De Toekomst, operator, AFC Ajax

Sentence: Money used in Greece is the Euro. What data can be extracted from this sentence?
A: Greece, currency, Euro

Sentence: Democrat Allan Shivers worked as a member of the Texas State Senate from District 4 of Port Arthur and was succeeded by Ben Ramsey. What data can be extracted from this sentence?
A: Allan Shivers, office, "Member of the Texas State Senate from District 4 (Port Arthur)"; Allan Shivers, party, Democratic Party (United States); Allan Shivers, successor, Ben Ramsey

Sentence: James Craig Watson was a Canadian national, who studied at the University of Michigan and died in Madison, Wisconsin. He discovered 101 Helena which has a periapsis of 331683000.0 (kilometres). What data can be extracted from this sentence?
A:
101 Helena, discoverer, James Craig Watson; James Craig Watson, almaMater, University of Michigan; 101 Helena, periapsis, 331683000.0 (kilometres); James Craig Watson, nationality, Canada; James Craig Watson, deathPlace, Madison, Wisconsin