Algirdas (Belarusian: Альгерд , Russian: Ольгерд , Polish: "Olgierd" ;  1296  – May 1377) was a ruler of medieval Lithuania. He ruled the Lithuanians and Ruthenians from 1345 to 1377. With the help of his brother Kęstutis (who defended the western border of the Duchy) he created an empire stretching from the present Baltic states to the Black Sea and to within fifty miles of Moscow.
algirdas was a brother of kestutis
A: Yes

Alan R Duffy (born 1983) is a professional astronomer and science communicator. He was born in England, raised in Ireland, and is currently based in Australia. He is a Research Fellow and Associate Professor at the Centre for Astrophysics and Supercomputing at Swinburne University of Technology.
Duffy spent his childhood in the verdant greens of Ireland.
A: It's impossible to say

The 1990 European Cup Winners' Cup Final was a football match contested between Sampdoria of Italy and Anderlecht of Belgium. It was the final match of the 1989–90 European Cup Winners' Cup and the 30th European Cup Winners' Cup Final. The final was held at Ullevi in Gothenburg, Sweden, on 9 May 1990. Sampdoria won the match 2–0, thanks to two goals in extra time from Gianluca Vialli.
Sampdoria won the match never the less they were tied in regular time.
A:
Yes