Does the sentence "Plymouth is home to the Marine Biological Association of the United Kingdom (MBA) which conducts research in all areas of the marine sciences." provide a valid answer to the question "What organization known as the MBA is based in Plymouth?"

A: yes

Does the sentence "While the Fujiwara fell into disputes among themselves and formed northern and southern factions, the insei system allowed the paternal line of the imperial family to gain influence over the throne." provide a valid answer to the question "What allowed the paternal line of the imperial family to gain influence over royal succession?"

A: yes

Does the sentence "Football clubs were formed in other provinces too, such as Karsyaka Sports Club (1912), Altay Sports Club (1914) and Turkish Fatherland Football Club (later Ulkuspor) (1914) of Izmir." provide a valid answer to the question "What was the football club known as Ulkuspor formerly known as?"

A: yes

Does the sentence "Chest pain due to ischemia (a lack of blood and hence oxygen supply) of the heart muscle is termed angina pectoris." provide a valid answer to the question "What does ischemia refer too?"

A:
yes