Does "Swans have been marked with a nick on the beak since about 1560 in England." contain the correct answer to "Since when have swans been marked?"
OPTIONS:
- yes
- no

A: yes

Does "Gerry Philpott, president of E-Poll Market Research, supported Spielberg's score by stating, "If anyone doubts that Steven Spielberg has greatly influenced the public, think about how many will think for a second before going into the water this summer."" contain the correct answer to "How did Spielberg influence the public's behavior?"
OPTIONS:
- yes
- no

A: yes

Does "An external resistor or other control devices can be connected in the rotor circuit." contain the correct answer to "What can a resistor control?"
OPTIONS:
- yes
- no

A:
no