Q: Does "Even though the woman would not be a legal wife, a situation normally considered a demotion, many wealthy merchants believed that being the concubine of a samurai was superior to being the legal wife of a commoner." provide a valid answer to "Why did merchants prefer that their daughters not marry samurai?"?
A: no

Q: Does "The usage of these products expanded dramatically in the years leading up to the crisis." provide a valid answer to "What happened to the usage of financial innovation products in the years leading up the financial crisis?"?
A: yes

Q: Does "After Stalin's death Tito rejected the USSR's invitation for a visit to discuss normalization of relations between two nations." provide a valid answer to "Tito succeeded who as the President of Yugoslavia?"?
A: no

Q: Does "Robert Needham Cust used the term Irano-Aryan in 1878, and Orientalists such as George Abraham Grierson and Max Muller contrasted Irano-Aryan (Iranian) and Indo-Aryan (Indic)." provide a valid answer to "Who first used the term Irano-Aryan?"?
A:
yes