Problem: Maybe we should ask. So if you're asking me if I feel it's enough or if it's -- I'm not sure what it is you're asking me about that. I feel, actually, that there are topics that probably could be explored in more detail, but I understand that there are limitations within any textbook that you have to hit on core concepts. I believe that core concepts are covered, but I think that, in my opinion, what I've looked at, it's historical context.

Based on the paragraph above can we conclude that "historical context has been reviewed by obama"? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say
Q: warm water and salt helps with swelling
How to reduce uvula swelling<br>Gargle with warm water and table salt. The warm water can feel soothing, and the salt can draw out the inflammation in your uvula. Don't make the water hot-this can burn your throat and cause more damage.
OPTIONS:
- Yes
- It's impossible to say
- No
A: Yes
"I've been trying to keep 'Office actions' to a minimum (partly in reaction to some fairly heavy-handed WP:OFFICE stuff in the past), and it would be helpful to be able to say that any given action was taken by the community, not by the Foundation," said Godwin on Wikipedia's Administrators' noticeboard on May 2, the same day of the EFF's press release. 'Office actions' are changes directly authorized by the Foundation which are made to content on any of the Wikimedia projects. The edits are made by staff members working for the Foundation's head office located in San Francisco, California. Edits of this nature are generally "removals of questionable or illegal Wikimedia content following complaints," according to Wikipedia's policy on 'Office Actions.'.
San Francisco, California has an annual beard festival. OPTIONS:
- Yes
- It's impossible to say
- No
A: It's impossible to say
input hypothesis: I went back to McDonalds two days later.
Context: Lost<br>One day I was innocently eating my food in McDonald's. When I arrived home I had to book my trip out of the country. I was leaving the next day, and as I was booking I realized something. I had left my backpack with my passport and money in McDonald's. I scurried over and thanks to God my backpack had been stored.
OPTIONS:
- Yes
- It's impossible to say
- No
true or false: No
Context:
Lost Cat<br>John got home from work one day to find his cat missing. He looked for him everywhere. Eventually he realized that his cat had escaped. He went outside and called for him. John's cat eventually came up running and they were reunited.
Hypothesis: John's cat returned home. OPTIONS:
- Yes
- It's impossible to say
- No
Yes
Problem: Just when we thought Pharrell Williams couldn't get any cooler, he becomes the first guy to star in Chanel 's upcoming handbag campaign. Williams has already appeared in a short video by Karl Lagerfeld and even walked the Chanel runway, and now he's modelling the Gabrielle bag from the fashion house's spring collection. Set to join Kristen Stewart, Caroline de Maigret and Cara Delevingne in the campaign - with Lagerfeld taking on the role of photographer - Williams star turn is set to debut on Monday 3 April.

Based on the paragraph above can we conclude that "Pharrell Williams is the first guy to star in Chanel's upcoming shopping bag campaign"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes