input question: Sentence: A Fortress of Grey Ice is written in the English language and is from the U.S. where the Native Americans are an ethnic group.

Structured data: A Fortress of Grey Ice, language, English language; A Fortress of Grey Ice, country, United States; United States, ethnicGroup, Native Americans in the United States

input question: Sentence: Alternative rock has origins in New wave music.

Structured data: Alternative rock, stylisticOrigin, New wave music

input question: Sentence: Barny cakes contain 1.8g of protein, 4.8g of fat, and 18 grams of carbs.

Structured data: Barny Cakes, protein, 1.8 g; Barny Cakes, fat, 4.8 g; Barny Cakes, carbohydrate, 18.0 g

input question: Sentence: Allen Forrest, an active musician since 2005, performs rhythm and blues music.

Structured data:
Allen Forrest, genre, Rhythm and blues; Allen Forrest, activeYearsStartYear, 2005