Question:
Have you never suspected it?

Does it follow that "Have you been ignoring it?"?
Answer:
it is not possible to tell

Question:
For many facilities, injection of sorbent will occur after the air preheater and upstream of the ESP or FF.

Does it follow that "Injecting the sorbent will happen after the air preheater."?
Answer:
yes

Question:
Rich patrons flock to faux blues clubs on the yuppie North Side, while authentic blues men are left audienceless in the slums.

Does it follow that "The authentic blues players deserve better than that."?
Answer:
it is not possible to tell

Question:
Music, poetry, and dance have always been important parts of the island's identity.

Does it follow that "The arts only make up a small part of the island's identity."?
Answer:
it is not possible to tell