input question: Sentence: Construction on Addis Ababa City Hall, which has a 140000.0 (square metres) floor area, began in 1961 and was completed in 1964.

Structured data: Addis Ababa City Hall, completionDate, 1964; Addis Ababa City Hall, buildingStartDate, 1961; Addis Ababa City Hall, floorArea, 140000.0 (square metres)

input question: Sentence: Black metal electric guitarist Aaron Turner plays for Mamiffer and has been a member of the band Twilight. Black metal has a fusion genre called death metal.

Structured data: Aaron Turner, associatedBand/associatedMusicalArtist, Twilight (band); Aaron Turner, genre, Black metal; Aaron Turner, associatedBand/associatedMusicalArtist, Mamiffer; Aaron Turner, instrument, Electric guitar; Black metal, musicFusionGenre, Death metal

input question: Sentence: Finland made the Aleksey Chirikov icebreaker at the Arctech Helsinki Shipyard. A leader in Finland is known as Sauli Niinisto.

Structured data: Aleksey Chirikov (icebreaker), builder, Finland; Aleksey Chirikov (icebreaker), builder, Arctech Helsinki Shipyard; Finland, leader, Sauli Niinisto

input question: Sentence: Andrew Rayel was a string instrumentalist.

Structured data:
Andrew Rayel, instrument, String instrument