Q: Does "In this application, the use of AC to power a motor originally designed to run on DC would lead to efficiency losses due to eddy current heating of their magnetic components, particularly the motor field pole-pieces that, for DC, would have used solid (un-laminated) iron and they are now rarely used." provide a valid answer to "What were universal motor pole pieces constructed from?"?
A: yes

Q: Does "In February 2012, Capello resigned from his role as England manager, following a disagreement with the FA over their request to remove John Terry from team captaincy after accusations of racial abuse concerning the player." provide a valid answer to "Who became the new manager of England's football team in May of 2012?"?
A: no

Q: Does "Free people of color were far more likely to be of mixed racial background than slaves." provide a valid answer to "What percentage of Charleston's black population were free people of color?"?
A: no

Q: Does "The city is home to the longest surviving stretch of medieval walls in England, as well as a number of museums such as Tudor House Museum, reopened on 30 July 2011 after undergoing extensive restoration and improvement; Southampton Maritime Museum; God's House Tower, an archaeology museum about the city's heritage and located in one of the tower walls; the Medieval Merchant's House; and Solent Sky, which focuses on aviation." provide a valid answer to "What's the impressive budget of the SeaCity Museum?"?
A:
no