input question: Sentence: American Journal of Mathematics, ISSN number 1080-6377 was published by Johns Hopkins University Press in the United States.

Structured data: American Journal of Mathematics, publisher, Johns Hopkins University Press; Johns Hopkins University Press, country, United States; American Journal of Mathematics, issnNumber, "1080-6377"

input question: Sentence: Located in Illinois with a key person called Douglas R. Oberhelman is the Caterpillar Co. AIDAluna is powered by Caterpillar Inc.

Structured data: Caterpillar Inc., keyPerson, Douglas R. Oberhelman; Caterpillar Inc., location, Illinois; AIDAluna, powerType, Caterpillar Inc.

input question: Sentence: The Montreal Locomotive Works built the ALCO RS-3 which has a four-stroke engine, a diesel-electric transmission and is 17068.8 mms in length.

Structured data: ALCO RS-3, builder, Montreal Locomotive Works; ALCO RS-3, engine, Four-stroke engine; ALCO RS-3, powerType, Diesel-electric transmission; ALCO RS-3, length, 17068.8 (millimetres)

input question: Sentence: Alaa Abdul Zahra plays for Al Kharaitiyat SC and also Al-Khor Sports Club located in Al-Khor.

Structured data:
Alaa Abdul-Zahra, club, Al Kharaitiyat SC; Alaa Abdul-Zahra, club, Al-Khor Sports Club; Al-Khor Sports Club, ground, Al Khor