Question:
They used various techniques to do this, and several mentioned their efforts to identify, evaluate, and implement new, more effective tools as they become available.

Does it follow that "They used many different ways as tools became available."?
Answer:
yes

Question:
The coro (choir) shelters a Christ by Francisco Salzillo, one of many supremely realistic works by this native son of Murcia.

Does it follow that "Francisco Salzillo's religious art is quite famous around the world."?
Answer:
it is not possible to tell

Question:
yeah a lot of times you can do that think the i think the pinks there's like forty two different shades of pink

Does it follow that "There is only one shade of pink. "?
Answer:
no

Question:
Ah, it's always the big but.

Does it follow that "There is always a big caveat in the argument."?
Answer:
it is not possible to tell