[Q]: Sentence: A long treaty may further group articles under chapter headings. Question: What is contained in the numbered articles of a treaty?
++++++++++
[A]: no

[Q]: Sentence: The Vedas, the earliest texts on Indian philosophy and Hindu philosophy, dating back to the late 2nd millennium BC, describe ancient Hindu cosmology, in which the universe goes through repeated cycles of creation, destruction, and rebirth, with each cycle lasting 4,320,000 years. Question: What do the Vedas describe?
++++++++++
[A]: yes

[Q]: Sentence: Gram quantities of various copper salts have been taken in suicide attempts and produced acute copper toxicity in humans, possibly due to redox cycling and the generation of reactive oxygen species that damage DNA. Question: What amount of copper salt is toxic in animals?
++++++++++
[A]:
no