input question: Sentence: (66391) 1999 KW4 has a density of 2.0 grams per cubic centimetre.

Structured data: (66391) 1999 KW4, density, 2.0 (gramPerCubicCentimetres)

input question: Sentence: 1.FC Magdeburg has 27250 members.

Structured data: 1. FC Magdeburg, numberOfMembers, 27250

input question: Sentence: Abner W. Sibal was born on the 11th April 1921.

Structured data: Abner W. Sibal, birthDate, 1921-04-11

input question: Sentence: Andrew Rayel is associated with the musical artist Jonathan Mendelsohn and Armin van Buuren.

Structured data:
Andrew Rayel, associatedBand/associatedMusicalArtist, Jonathan Mendelsohn; Andrew Rayel, associatedBand/associatedMusicalArtist, Armin van Buuren