Problem: Does "In some societies, clothing may be used to indicate rank or status." answer the question "What country once only allowed their emperor to wear yellow?"

A: no

Problem: Does "Notable modern Greek artists include Renaissance painter Dominikos Theotokopoulos (El Greco), Panagiotis Doxaras, Nikolaos Gyzis, Nikiphoros Lytras, Yannis Tsarouchis, Nikos Engonopoulos, Constantine Andreou, Jannis Kounellis, sculptors such as Leonidas Drosis, Georgios Bonanos, Yannoulis Chalepas and Joannis Avramidis, conductor Dimitri Mitropoulos, soprano Maria Callas, composers such as Mikis Theodorakis, Nikos Skalkottas, Iannis Xenakis, Manos Hatzidakis, Eleni Karaindrou, Yanni and Vangelis, one of the best-selling singers worldwide Nana Mouskouri and poets such as Kostis Palamas, Dionysios Solomos, Angelos Sikelianos and Yannis Ritsos." answer the question "Who was one of the old masters from the Greeks ?"

A: yes

Problem: Does "The great south Indian mathematician Mahavira (mathematician) lived in the Rashtrakuta Empire and his text had a huge impact on the medieval south Indian mathematicians who lived after him." answer the question "When was the Rastrakuta Empire started?"

A:
no