Problem: Does "In 1995 the first public videoconference between North America and Africa took place, linking a technofair in San Francisco with a techno-rave and cyberdeli in Cape Town." answer the question "In what year did the first public video-conference take place?"

A: yes

Problem: Does "Incandescent bulbs typically have short lifetimes compared with other types of lighting; around 1,000 hours for home light bulbs versus typically 10,000 hours for compact fluorescents and 30,000 hours for lighting LEDs." answer the question "Are incandescent bulbs more or less efficient than most electric lighting?"

A: no

Problem: Does "Richard Taruskin impugns Schumann's attitude toward Chopin's works as patronizing and comments that Chopin "felt his Polish patriotism deeply and sincerely" but consciously modelled his works on the tradition of Bach, Beethoven, Schubert and Field." answer the question "Who said Chopin's works were modeled after Bach, Beethoven, Schubert and Field?"

A:
yes