Problem: Does "While videoconferencing technology was initially used primarily within internal corporate communication networks, one of the first community service usages of the technology started in 1992 through a unique partnership with PictureTel and IBM Corporations which at the time were promoting a jointly developed desktop based videoconferencing product known as the PCS/1." answer the question "What year did one the first community service usages of videoconferencing take place?"

A: yes

Problem: Does "Later that morning, Solange's husband Clesinger made Chopin's death mask and a cast of his left hand." answer the question "Why did Chopin request being cut open after his death?"

A: no

Problem: Does "The Beinecke Rare Book Library has a large collection of rare books and manuscripts." answer the question "What library has a vast assortment of rare books and manuscripts?"

A:
yes