Q: Does "A total of 764 km of rail are electrified." provide a valid answer to "How many kilometers of Greece's railway is electrified?"?
A: yes

Q: Does "A round or oval sound hole may be covered or bordered with decorative rosettes or purfling." provide a valid answer to "What are the sound holes covered with?"?
A: yes

Q: Does "National park and nature reserve is the area selected by governments or private organizations for special protection against damage or degradation with the objective of biodiversity and landscape conservation." provide a valid answer to "Who selects National parks?"?
A: yes

Q: Does "The Jin court fled from the north to the south, causing large numbers of northern Han Chinese to move into Fujian region." provide a valid answer to "What disaster caused a massive migration in the Fujiian region?"?
A:
no