input question: Sentence: The American Journal of Mathematics was first published in 1878 and is also known by the abbreviated title of Am. J. Math.

Structured data: American Journal of Mathematics, firstPublicationYear, 1878; American Journal of Mathematics, abbreviation, "Am. J. Math."

input question: Sentence: The A-Rosa Luna which is 125.8 metres long has a 2 x MTU 16V 2000 M60 engine.

Structured data: A-Rosa Luna, shipPower, "2 MTU 16V 2000 M60 engine"; A-Rosa Luna, length, 125800.0 (millimetres)

input question: Sentence: AmeriGas works in the United States where Paul Ryan is the leader.

Structured data: AmeriGas, country, United States; United States, leader, Paul Ryan

input question: Sentence: Buzz Aldrin is a US national who was born in Glen Ridge, New Jersey. He was a fighter pilot and then became a crew member of the Apollo 11 mission organised by NASA. He has now retired. He spent 52 minutes in space.

Structured data:
Buzz Aldrin, birthPlace, Glen Ridge, New Jersey; Buzz Aldrin, mission, Apollo 11; Buzz Aldrin, status, "Retired"; Buzz Aldrin, nationality, United States; Buzz Aldrin, timeInSpace, "52.0"(minutes); Buzz Aldrin, occupation, Fighter pilot; Apollo 11, operator, NASA