input question: Sentence: African Americans are an ethnic group in the United States where English is spoken and the capital is Washington, D.C. Akron is in Summit County, Ohio which is in the United States.

Structured data: United States, capital, Washington, D.C.; United States, language, English language; Akron, Ohio, country, United States; United States, ethnicGroup, African Americans; Akron, Ohio, isPartOf, Summit County, Ohio

input question: Sentence: The executive class Alfa Romeo 164 Sedan, known as the "Alfa Romeo 168", has a straight-four, ZF 4HP18Q transmission.

Structured data: Alfa Romeo 164, bodyStyle, Sedan (automobile); Alfa Romeo 164, class, Executive car; Alfa Romeo 164, engine, Straight-four engine; Alfa Romeo 164, transmission, "4-speed automatic (ZF 4HP18Q)"; Alfa Romeo 164, alternativeName, "Alfa Romeo 168"

input question: Sentence: The rocket Antares was launched from the Mid-Atlantic Regional Spaceport Launch Pad 0. The rocket Antares is comparable to Delta II which is from the United States.

Structured data: Antares (rocket), comparable, Delta II; Delta II, countryOrigin, United States; Antares (rocket), launchSite, Mid-Atlantic Regional Spaceport Launch Pad 0

input question: Sentence: Aleksandr Prudnikov plays for the FC Kuban Krasnodar club.

Structured data:
Aleksandr Prudnikov, club, FC Kuban Krasnodar