Problem: Does "In the late 19th century, the most influential theorists were William James (18421910) and Carl Lange (18341900)." answer the question "Along with William James, who was an influential 19th century theorist?"

A: yes

Problem: Does "In an attempt to curb air pollution in New Delhi, which gets worst during the winter, a temporary alternate-day travel scheme for cars using the odd- and even-numbered license plates system was announced by Delhi government in December 2015." answer the question "On what day of the week will travel remain unrestricted by New Delhi's alternate day driving scheme?"

A: no

Problem: Does "The most valuable tonewoods, such as the ripple sycamore (Acer pseudoplatanus), used for the backs of violins, combine acoustic properties with decorative color and grain which enhance the appearance of the finished instrument." answer the question "What expensive wood with a prized color is used to make the backs of violins?"

A:
yes