Question:
Mr. Casellas began his government service in 1993 when he was appointed General Counsel of the U.S.

Does it follow that "Mr. Casellas started working for the government as General Counsel of the U.S."?
Answer:
yes

Question:
Winter sports are one of Hokkaido's main draws for domestic tourism, with popular ski resorts at Teine Olympia (outside Sapporo), Niseko, and Kiroro.

Does it follow that "Hokkaido has a lot of fun winter sports."?
Answer:
yes

Question:
yeah you never know what's in the water either

Does it follow that "Even the water can be unsafe."?
Answer:
it is not possible to tell

Question:
In order for the discount to remain unchanged when Pb is changed, the price of the workshare category must be changed in an amount exactly equal to gDPb, as made clear by Equation (4).

Does it follow that "In order for the discount to remain unchanged when Pb is changed, the price of the workshare category must be changed in an amount not equal to gDPb"?
Answer:
no