Problem: Does "However, one study has suggested that the early-middle Jurassic plant Schmeissneria, traditionally considered a type of ginkgo, may be the earliest known angiosperm, or at least a close relative." answer the question "What is the earliest known angiosperm?"

A: no

Problem: Does "According to the Library of Congress's 1997 Country Study of Tajikistan, it is difficult to definitively state the origins of the word "Tajik" because the term is "embroiled in twentieth-century political disputes about whether Turkic or Iranian peoples were the original inhabitants of Central Asia."" answer the question "What does the suffix -stan mean?"

A: no

Problem: Does "The city is also home to the Montevideo Jazz Festival and has the Bancaria Jazz Club bar catering for jazz enthusiasts." answer the question "When was Fun Fun Bar established?"

A:
no