Question:
Vocation began here--the story of two frogs,

Does it follow that "The amphibians were green."?
Answer:
it is not possible to tell

Question:
Although cultural activity has been under state control since the revolution and Havana no longer sizzles with the sleazy Mafia-funded casinos and clubs of the 1950s, both high culture and more down-to-earth nightlife thrive in Cuba.

Does it follow that "High culture thrives in Cuba."?
Answer:
yes

Question:
oh that's real good that's real good

Does it follow that "That's a real good idea."?
Answer:
it is not possible to tell

Question:
The zoo lies on a hillside, with visitors needing to climb some inclines to the upper enclosures (wheelchairs and strollers are available).

Does it follow that "The zoo also has a ski lift to make it easier to get to the uppermost exhibitions."?
Answer:
it is not possible to tell