Sentence: Ahmet Ertegun performs rock and roll music.

Question: What structured data could we extract from this sentence?

A: Ahmet Ertegun, genre, Rock and roll

Sentence: Amarillo is in Potter County, Texas, where English is spoken. Texas is in the US whose capital is Washington DC.

Question: What structured data could we extract from this sentence?

A: Amarillo, Texas, isPartOf, Potter County, Texas; Texas, language, English language; Potter County, Texas, state, Texas; United States, capital, Washington, D.C.; Amarillo, Texas, country, United States

Sentence: The European Space Agency manufactured the Ariane 5 which was launched at ELA-3.

Question: What structured data could we extract from this sentence?

A:
Ariane 5, launchSite, ELA-3; Ariane 5, manufacturer, European Space Agency