Problem: Does "During its development, MCA, which co-owned the technology, referred to it as the Optical Videodisc System, "Reflective Optical Videodisc" or "Laser Optical Videodisc", depending on the document; changing the name once in 1969 to Disco-Vision and then again in 1978 to DiscoVision (without the hyphen), which became the official spelling." answer the question "Which three names did MCA use for LaserDisc technology during its development?"

A: yes

Problem: Does "By the reign of Charlemagne, the language had so diverged from the classical that it was later called Medieval Latin." answer the question "What was the Latin of Charlemagne's era later known as?"

A: yes

Problem: Does "The islands between Java/Borneo and Papua form a mixed zone, where both types occur, known as Wallacea." answer the question "Name the line that splits the Indonesian Archipelago?"

A:
no