Question:
It proved to be worth the effort for Bligh, who received a reward of 1,500 guineas for his effort.

Does it follow that "1,500 guineas is a large reward for Bligh."?
Answer:
it is not possible to tell

Question:
He looked up at Adrin and stood.

Does it follow that "He looked at Adrin who was holding a sword."?
Answer:
it is not possible to tell

Question:
Shlaes and her colleagues have long championed the loopholes that have compromised the tax code's progressive structure.

Does it follow that "The progressive structure was compromised."?
Answer:
yes

Question:
Keep up the good work,

Does it follow that "The person ended up messing everything up."?
Answer:
it is not possible to tell