input question: Sentence: Acta Palaeontologica Polonica was published by the Polish Academy of Sciences which has its headquarters in Warsaw.

Structured data: Acta Palaeontologica Polonica, publisher, Polish Academy of Sciences; Polish Academy of Sciences, headquarter, Warsaw

input question: Sentence: Singer and avant-garde metal musician Aaron Turner, formerly of Sumac, is with the band Isis.

Structured data: Aaron Turner, associatedBand/associatedMusicalArtist, Isis (band); Aaron Turner, associatedBand/associatedMusicalArtist, Sumac (band); Aaron Turner, instrument, Singing; Aaron Turner, genre, Avant-garde metal

input question: Sentence: AmeriGas is a company in the energy industry which was founded on 01-01-1959. AmeriGas works in the country of the United States, where White-American is an ethnic grouping.

Structured data: AmeriGas, industry, Energy industry; AmeriGas, foundingDate, 1959-01-01; AmeriGas, country, United States; United States, ethnicGroup, White American

input question: Sentence: Ace Wilder is a songwriter and a solo singer.

Structured data:
Ace Wilder, occupation, Songwriter; Ace Wilder, background, "solo singer"