Does the sentence "Kievan society lacked the class institutions and autonomous towns that were typical of Western European feudalism." provide a valid answer to the question "What was severely lacking in Kievan in the 12th century?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In 1993, Arsenal became the first side to win both the FA Cup and the League Cup in the same season when they beat Sheffield Wednesday 21 in both finals." provide a valid answer to the question "Who was the latest clubs have won the fa cup as part of a league cup double?" OPTIONS:
- yes
- no

A: no

Does the sentence "The large magnitude of solar energy available makes it a highly appealing source of electricity." provide a valid answer to the question "What makes solar energy an appealing source of electricity>" OPTIONS:
- yes
- no

A: yes

Does the sentence "Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets)." provide a valid answer to the question "What is the lowest numbered A paper that is commonly used at home?" OPTIONS:
- yes
- no

A:
yes