Does the sentence "Because the rotor is much lighter in weight (mass) than a conventional rotor formed from copper windings on steel laminations, the rotor can accelerate much more rapidly, often achieving a mechanical time constant under one ms." provide a valid answer to the question "What advantage does a coreless rotor have over traditional variants?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Since then four more bridges and two tunnels have been built." provide a valid answer to the question "How many more bridges have been built since the first one was completed?" OPTIONS:
- yes
- no

A: yes

Does the sentence "In the winter of 193940, about 100,000 Jews were thus deported to Poland." provide a valid answer to the question "How many people are believed to have died in Auschwitz?" OPTIONS:
- yes
- no

A: no

Does the sentence "An expedition led by Norwegian polar explorer Roald Amundsen from the ship Fram became the first to reach the geographic South Pole on 14 December 1911, using a route from the Bay of Whales and up the Axel Heiberg Glacier." provide a valid answer to the question "What explorer led the Nimrod Expedition into Antarctica?" OPTIONS:
- yes
- no

A:
no