Q: Does "It is played indoors on a 68-yard field (about half the distance of an NFL field), resulting in a faster-paced and higher-scoring game." provide a valid answer to "What fraction of the size of an NFL football field is an arena football field?"?
A: yes

Q: Does "At first listen, Somali music might be mistaken for the sounds of nearby regions such as Ethiopia, Sudan or Arabia, but it is ultimately recognizable by its own unique tunes and styles." provide a valid answer to "Along with Arabia and Ethiopia, what land has songs that sound similar to those of Somalia?"?
A: yes

Q: Does "Many physical and chemical properties of hydrogen depend on the parahydrogen/orthohydrogen ratio (it often takes days or weeks at a given temperature to reach the equilibrium ratio, for which the data is usually given)." provide a valid answer to "How long can it take to reach the equilibrium ratio?"?
A: yes

Q: Does "With increasing distance from the underlying asset these actors relied more and more on indirect information (including FICO scores on creditworthiness, appraisals and due diligence checks by third party organizations, and most importantly the computer models of rating agencies and risk management desks)." provide a valid answer to "In what year did a group of computer scientists build a model for ratings produced by rating agencies that turned out to be accurate for what happened in 2006-2008?"?
A:
no