input question: Sentence: A Fortress of Grey Ice is from the United States where Barack Obama is President.

Structured data: United States, leader, Barack Obama; A Fortress of Grey Ice, country, United States

input question: Sentence: AFC Ajax (amateurs)'s ground is Sportpark De Toekomst where the Ajax Youth Academy and Jong Ajax are also tenants of.

Structured data: AFC Ajax (amateurs), ground, Sportpark De Toekomst; Sportpark De Toekomst, tenant, Ajax Youth Academy; Sportpark De Toekomst, tenant, Jong Ajax

input question: Sentence: Abdul Taib Mahmud, who was succeeded by Sulaiman Abdul Rahman Taib, was born in the Kingdom of Sarawak and lived in Demak Jaya, Jalan Bako, Kuching, Sarawak.

Structured data: Abdul Taib Mahmud, birthPlace, Kingdom of Sarawak; Abdul Taib Mahmud, successor, Sulaiman Abdul Rahman Taib; Abdul Taib Mahmud, residence, "Demak Jaya, Jalan Bako, Kuching, Sarawak"

input question: Sentence: Spanish is the language spoken in Austin, Texas (in which the Andrews County Airport is located).

Structured data:
Andrews County Airport, location, Texas; Texas, language, Spanish language; Texas, capital, Austin, Texas