Problem: Does "They were scheduled for completion in 2019 or 2020, but as of January 2015 construction had not yet begun, and there were questions in the press about the future of the project." answer the question "What is the name of the project for La Defense called that has not yet been started?"

A: no

Problem: Does "These resulted in the deaths and displacement of more than half a million people and devastated Liberia's economy." answer the question "What did the liberian civil war result in?"

A: yes

Problem: Does "There are small groups of ethnic Greeks adhering to other Christian denominations like Greek Catholics, Greek Evangelicals, Pentecostals, and groups adhering to other religions including Romaniot and Sephardic Jews and Greek Muslims." answer the question "What other varieties of Christianity can be found among the Grecian people ?"

A:
yes