Problem: OKCoin is a Bitcoin company in China with core product lines of a Bitcoin exchange, and a mobile consumer payment and lending app. OKCoin Exchange China operates CNY/BTC spot pair with margin trading from its Beijing entity, while OKCoin International operates USD/BTC spot pair with margin trading and BTC/USD futures from its Singapore entity.

Based on the paragraph above can we conclude that "Bitcoins cannot be exchanged in China."? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: Do you enjoy books and a good bargain? The Pleasanton Library Book Sale is set for September 21, 22, and 23. Members get the first pick on Friday, 6:00 pm 9:00 p.m. The sale is open to all on Saturday, 10:00 a.m. 4:00 p.m. Extreme bargain-hunters will like Sunday, 11:00 a.m. 3:00 p.m., when a bag of books is $7. Many great books, DVDs, CDs and lots of children's books have been donated. The book sale is open to everyone to find great treasures and support your local library at the same time.

Based on the paragraph above can we conclude that "The Pleasanton Library was established in 1978."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: E_Tomlinson (1). DP_San Francisco 1. LOB_Cincinnati 5, San Francisco 7. 2B_Suarez (7), Blandino (2), B.Crawford (9). HR_Suarez (7), Belt (8). CS_Hamilton (2). S_Mahle (3). HBP_by Blach (Schebler). Advertisement Umpires_Home, Joe West; First, Doug Eddings; Second, Marty Foster; Third, Mark Ripperger. T_2:53. A_37,809 (41,915).

Based on the paragraph above can we conclude that "san fransico is mentioned"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes