Does "Many electronic dance music and hip hop releases today are still preferred on vinyl; however, digital copies are still widely available." contain the correct answer to "What is commonly preferred by DJs vinyl or CD?"
OPTIONS:
- yes
- no

A: yes

Does "(In a bank of elevators, traffic is rerouted to the other elevators, while in a single elevator, the hall buttons are disabled)." contain the correct answer to "During independant service mode how is a single cab in a hall kept from being used?"
OPTIONS:
- yes
- no

A: yes

Does "In 1952, following a referendum, Baden, Wurttemberg-Baden, and Wurttemberg-Hohenzollern merged into Baden-Wurttemberg." contain the correct answer to "In what year did Baden, Wurttemberg-Baden, and Wurttemberg-Hohenzollern merge?"
OPTIONS:
- yes
- no

A:
yes