Q: Does "Present-day Mali was once part of three West African empires that controlled trans-Saharan trade: the Ghana Empire, the Mali Empire (for which Mali is named), and the Songhai Empire." provide a valid answer to "What was the name of the Empire that the country is now named after?"?
A: yes

Q: Does "In October 1810, six months after Fryderyk's birth, the family moved to Warsaw, where his father acquired a post teaching French at the Warsaw Lyceum, then housed in the Saxon Palace." provide a valid answer to "What language did Chopin's father teach?"?
A: yes

Q: Does "Shorter migrations are common, including altitudinal migrations on mountains such as the Andes and Himalayas." provide a valid answer to "What is an example of a shorter migration?"?
A: yes

Q: Does "According to the edicts of Asoka, emissaries were sent to various countries west of India to spread Buddhism (Dharma), particularly in eastern provinces of the neighboring Seleucid Empire, and even farther to Hellenistic kingdoms of the Mediterranean." provide a valid answer to "What were the emissaries used for?"?
A:
yes