Question:
Chinese exports quadrupled from 53,230 tons in 1995 to 224,331 tons in 1997, with the average product cost dropping by 16 percent to 660/ton.

Does it follow that "Chinese exports increased and product costs decreased."?
Answer:
yes

Question:
New York 's John Simon, the lone sniper, says the play deserved to languish in obscurity because of its annoying cuteness.

Does it follow that "Most critics thought the play was very good."?
Answer:
it is not possible to tell

Question:
but i mean what if she was hooked on them you know

Does it follow that "She may have been hooked."?
Answer:
yes

Question:
The Supreme Court upheld state campaign donation limits.

Does it follow that "State campaign donation limits were upheld by the Supreme Court."?
Answer:
yes