Q: Does "Ethnohistory is the study of ethnographic cultures and indigenous customs by examining historical records." provide a valid answer to "How does an someone interested in ethnohistory learn more about cultures and customs?"?
A: yes

Q: Does "The steel then becomes heterogeneous, being formed of two phases; the carbon (carbide) phase cementite, and ferrite." provide a valid answer to "What are the two phases when steel becomes heterogenous?"?
A: yes

Q: Does "On July 25, 1987, 300 Crimean Tatars staged a noisy demonstration near the Kremlin Wall for several hours, calling for the right to return to their homeland, from which they were deported in 1944; police and soldiers merely looked on." provide a valid answer to "When were the prisoners set free?"?
A: no

Q: Does "Another of Victor Hugo's works, Les Miserables, written while he was in exile outside France during the Second Empire, described the social change and political turmoil in Paris in the early 1830s." provide a valid answer to "During what period of time was Victor Hugo exiled from France?"?
A:
yes