Problem: Does "The vertical blanking interval, where the Macrovision signal would be implemented, was also used for the internal timing on LaserDisc players, so test discs with Macrovision would not play at all." answer the question "What was the vertical blanking interval used for in LaserDiscs, preventing Macrovision signal to be implemented?"

A: yes

Problem: Does "The situation in Switzerland and Liechtenstein is different from the rest of the German-speaking countries." answer the question "Aside from Switzerland, what country speaks a dialect related to Swiss German?"

A: yes

Problem: Does "These movements can then be further broken down into a hierarchy of smaller units: first sections, then periods, and finally phrases." answer the question "The final movement of a classical piece is usually called what?"

A:
no