Problem: Does "A virtual ISP (VISP) is an operation that purchases services from another ISP, sometimes called a wholesale ISP in this context, which allow the VISP's customers to access the Internet using services and infrastructure owned and operated by the wholesale ISP." answer the question "What is a VISP?"

A: yes

Problem: Does "The only exception is the isolated idiosyncratic Alguerese dialect." answer the question "What dialect is the exception to intelligibility?"

A: yes

Problem: Does "Since this ancestor lived in the Jurassic period, Rowe's definition excludes all animals from the earlier Triassic, despite the fact that Triassic fossils in the Haramiyida have been referred to the Mammalia since the mid-19th century." answer the question "Which group do marsupials and placentals belong to?"

A:
no