Does the sentence "The Malian government had a hard time maintaining full control over their country." provide a valid answer to the question "When did a Mali conflict begin?" OPTIONS:
- yes
- no

A: no

Does the sentence "At first listen, Somali music might be mistaken for the sounds of nearby regions such as Ethiopia, Sudan or Arabia, but it is ultimately recognizable by its own unique tunes and styles." provide a valid answer to the question "What scale is used by most Somali songs?" OPTIONS:
- yes
- no

A: no

Does the sentence "They were the first to find the area of a triangle and the volume of a cube." provide a valid answer to the question "When was the abacus first seen between?" OPTIONS:
- yes
- no

A: no

Does the sentence "Between Thuringia and the other German states, the balance is negative:" provide a valid answer to the question "Is the migration to Thuringia steady or fluctuating?" OPTIONS:
- yes
- no

A:
no