Q: Does "The Grands Magasins Dufayel was a huge department store with inexpensive prices built in 1890 in the northern part of Paris, where it reached a very large new customer base in the working class." provide a valid answer to "What sort of stores were The Grands Magasins Dufayel compared to?"?
A: no

Q: Does "Likewise, most modern operating systems internally handle and store all times as UTC and only convert to local time for display." provide a valid answer to "By using UTC, applications get out of adjusting to changes around clock shifts and what other factor?"?
A: no

Q: Does "Prominent reformer of Orthodox Church music from the first half of 14th century was John Kukuzelis; he also introduced a system of notation widely used in the Balkans in the following centuries." provide a valid answer to "Who introduced a system of musical notation used in the Balkans in the 14th century?"?
A: yes

Q: Does "During the Ottoman rule of Greece, a number of Greek enclaves around the Mediterranean were cut off from the core, notably in Southern Italy, the Caucasus, Syria and Egypt." provide a valid answer to "During what period of domination were many Greeks unable to interact with it's central location ?"?
A:
yes