Question: scroll all the way down again and click reset settings.
Answer: --> Scroll all the way down again and click Reset settings.

Question: tokyo, japan february 19, 2015
Answer: --> Tokyo, Japan February 19, 2015

Question: chapters i and ii are concerned with the propositional calculus, discussing tautologies and the decision problem, duality, consistency and completeness, and independence of the axioms and rules of inference.
Answer:
--> Chapters I and II are concerned with the propositional calculus, discussing tautologies and the decision problem, duality, consistency and completeness, and independence of the axioms and rules of inference.