input question: Sentence: (15788) 1993 SB had an epoch date on March 6th 2006 and has a periapsis of 3997100000000.Alan Fitzsimmons was its discovered and its apoapsis is 7715100000 kilometres.

Structured data: (15788) 1993 SB, periapsis, 3997100000000.0; (15788) 1993 SB, epoch, 2006-03-06; (15788) 1993 SB, discoverer, Alan Fitzsimmons; (15788) 1993 SB, apoapsis, 7715100000.0 (kilometres)

input question: Sentence: The American Journal of Mathematics was first published in 1878.

Structured data: American Journal of Mathematics, firstPublicationYear, 1878

input question: Sentence: Alpena County Regional Airport is found in Maple Ridge Township. Alpena County, Michigan and it is 210 metres above sea level.

Structured data: Alpena County Regional Airport, location, Maple Ridge Township, Alpena County, Michigan; Alpena County Regional Airport, elevationAboveTheSeaLevel, 210

input question: Sentence: 1634: The Ram Rebellion by Eric Flint is 512 pages, published in print and has the ISBN number 1-4165-2060-0.

Structured data:
1634: The Ram Rebellion, author, Eric Flint; 1634: The Ram Rebellion, numberOfPages, "512"; 1634: The Ram Rebellion, mediaType, "Print"; 1634: The Ram Rebellion, isbnNumber, "1-4165-2060-0"