Does the sentence "In 2013, Nigeria introduced a policy regarding import duty on vehicles to encourage local manufacturing companies in the country." provide a valid answer to the question "What is Nigeria's local vehicle manufacturer?"

A: no

Does the sentence "Thus, with the acquiescence of Asquith's Liberals, Ramsay MacDonald became the first ever Labour Prime Minister in January 1924, forming the first Labour government, despite Labour only having 191 MPs (less than a third of the House of Commons)." provide a valid answer to the question "In what year did Ramsay MacDonald become the Labour PM?"

A: yes

Does the sentence "For example, major motion-picture corporation MGM Studios filed suit against P2P file-sharing services Grokster and Streamcast for their contributory role in copyright infringement." provide a valid answer to the question "What did P2P file sharing services market themselves as?"

A: no

Does the sentence "Many collectors prefer to have heavyweight vinyl albums, which have been reported to have better sound than normal vinyl because of their higher tolerance against deformation caused by normal play." provide a valid answer to the question "What is the material preference of collectors?"

A:
yes