In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

[Q]: Question: What was the name of Stephen's paternal grandfather? Passage:Stephen Tvrtko I (, / ; 1338 10 March 1391) was the first King of Bosnia. A member of the House of Kotromanic, he succeeded his uncle Stephen II as Ban of Bosnia in 1353. As he was a minor at the time, Tvrtko's father, Vladislav, briefly ruled as regent, followed by Tvrtko's mother, Jelena. Early in his personal rule, Tvrtko quarreled with his country's Roman Catholic clergy, but later enjoyed cordial relations with all the religious communities in his realm. After initial difficulties the loss of large parts of Bosnia to his overlord, King Louis I of Hungary, and being briefly deposed by his magnates Tvrtko's power grew considerably. He conquered some remnants of the neighbouring Serbian Empire in 1373, after the death of its last ruler and his distant relative, Uros the Weak. In 1377, he had himself crowned King of Bosnia and of Serbia, claiming to be the heir of Serbia's extinct Nemanjic dynasty.

[A]: As he was a minor at the time, Tvrtko's father, Vladislav, briefly ruled as regent, followed by Tvrtko's mother, Jelena

[Q]: Question: Which of the players that Serena Williams played in the 1997 qualifying rounds is the oldest? Passage:Williams played the qualifying rounds of her first three tournaments of 1997, in the first round of State Farm Evert Cup, third round of Acura Classic and second round of European Indoor Championships, to Alexia Dechaume-Balleret, Magui Serna and Dominique Monami respectively. She then qualified for her first tour main draw when she defeated Magui Serna in the final round of qualifying at the Kremlin Cup, but lost in the first round of the main draw to compatriot Kimberly Po. She then entered the Ameritech Cup as a wild card and ranked no. 304. She earned her first main draw win against then world no. 27 Elena Likhovtseva in straight sets. In the next round, she upset world no. 7 Mary Pierce in two tight sets, with Williams failing to serve it out in the twelfth game of the second set but eventually won in a tie-break. In the quarterfinal she upset world no. 4 Monica Seles easing through the second and third sets, recording her first career wins over top 10 players and becoming the lowest-ranked player in the open era to defeat two top 10 opponents in one tournament. She ultimately lost in the semifinals to world no. 5 Lindsay Davenport 4-6 in both sets.

[A]: Williams played the qualifying rounds of her first three tournaments of 1997, in the first round of State Farm Evert Cup, third round of Acura Classic and second round of European Indoor Championships, to Alexia Dechaume-Balleret, Magui Serna and Dominique Monami respectively

[Q]: Question: Which country did Mirallas score his first league goal after heading in his initial effort which rebounded off the underside of the bar? Passage:In August 2012, Mirallas joined Premier League club Everton for a reported fee of 6 million. He made his debut as a second-half substitute during a 31 league win over Aston Villa at Villa Park in which he had a headed goal disallowed due to it being ruled offside. In his first start four days later, Mirallas scored twice and provided two assists as Everton won 50 against Leyton Orient in the second round of the League Cup. He scored his first league goal on 22 September 2012, in a 30 away win against Swansea City after heading in his initial effort which rebounded off the underside of the bar. Mirallas suffered a number of injuries which limited his number of appearances during the middle part of the season. He made a number of brief cameos, notably against Tottenham Hotspur in December. Mirallas' next goal came against Oldham Athletic in a 31 win on 26 February 2013 in the fifth round of the FA Cup. He then scored again, scoring his second league goal of the season against Reading in a 31 win on 2 March 2013. He scored his first brace in David Moyes' last home game in charge of Everton in a 20 win against West Ham United.

[A]:
He scored his first league goal on 22 September 2012, in a 30 away win against Swansea City after heading in his initial effort which rebounded off the underside of the bar