Does the sentence "They danced and played guitars, violins and the bandurria, which became confused with the mandolin." provide a valid answer to the question "What instrument was the mandolin confused with during the 1880's?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Over the years it has been used as home to the city's gunner, the Town Gaol and even as storage for the Southampton Harbour Board." provide a valid answer to the question "What's the name of the wall tower that was the first of its kind in England built for artillery purposes?" OPTIONS:
- yes
- no

A: no

Does the sentence "The first artist to sell a million copies on CD was Dire Straits, with their 1985 album Brothers in Arms." provide a valid answer to the question "Who first sold a million copies on CD?" OPTIONS:
- yes
- no

A: yes

Does the sentence "During the First World War, Plymouth was the port of entry for many troops from around the Empire and also developed as a facility for the manufacture of munitions." provide a valid answer to the question "What location provided a base for flying boats?" OPTIONS:
- yes
- no

A:
no