input question: Sentence: A full-size luxury vehicle, the Alvis Speed 25 has a 31.48 tax hp engine and a" single plate clutch, separate 4-speed gearbox all-silent and all-syncromesh, centre change lever, open tubular propellor shaft with metal joints, spiral bevel fully floating back axle".

Structured data: Alvis Speed 25, transmission, "single plate clutch, separate 4-speed gearbox all-silent and all-syncromesh, centre change lever, open tubular propellor shaft with metal joints , spiral bevel fully floating back axle"; Alvis Speed 25, class, "Full-size luxury car"; Alvis Speed 25, engine, 31.48 tax horsepower

input question: Sentence: AmeriGas is working in the United States.

Structured data: AmeriGas, country, United States

input question: Sentence: Allen Forrest was born in Dothan, Alabama. He has a background as a solo singer and his music genre is acoustic.

Structured data: Allen Forrest, genre, Acoustic music; Allen Forrest, birthPlace, Dothan, Alabama; Allen Forrest, background, "solo singer"

input question: Sentence: A Fortress of Grey Ice is from the United States, where Asian Americans form one of the ethnic groups.

Structured data:
United States, ethnicGroup, Asian Americans; A Fortress of Grey Ice, country, United States