In this task, you are given Wikipedia articles on a range of topics, we ask you to write a question based on the content of the articles that can be answered in a binary manner i.e. True or False.

[EX Q]: Frank Williams (actor) -- Frank Williams (born 2 July 1931) is an English actor best known for playing Timothy Farthing, the vicar in the BBC comedy Dad's Army. He and Ian Lavender are the last surviving major cast members. He reprised the role of Farthing in the 2016 film adaptation of the series.
[EX A]: are there any actors still alive from dad's army

[EX Q]: Czech Republic -- The Czech Republic (/ˈtʃɛk -/ ( listen); Czech: Česká republika (ˈtʃɛskaː ˈrɛpublɪka) ( listen)), known alternatively by its short-form name, Czechia (/ˈtʃɛkiə/ ( listen); Czech: Česko (ˈtʃɛsko) ( listen)), is a landlocked country in Central Europe bordered by Germany to the west, Austria to the south, Slovakia to the east and Poland to the northeast. The Czech Republic covers an area of 78,866 square kilometres (30,450 sq mi) with a mostly temperate continental climate and oceanic climate. It is a unitary parliamentary republic, with 10.6 million inhabitants; its capital and largest city is Prague, with 1.3 million residents. Other major cities are Brno, Ostrava and Pilsen. The Czech Republic is a member of the European Union (EU), NATO, the OECD, the United Nations, the OSCE, and the Council of Europe.
[EX A]: is the czech republic a member of the eu

[EX Q]: Centroid -- In mathematics and physics, the centroid or geometric center of a plane figure is the arithmetic mean (``average'') position of all the points in the shape. The definition extends to any object in n-dimensional space: its centroid is the mean position of all the points in all of the coordinate directions. Informally, it is the point at which a cutout of the shape could be perfectly balanced on the tip of a pin.
[EX A]:
is centroid the same as center of gravity