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ISLAMABAD, Pakistan (CNN) -- Taliban militants made their deepest incursion into Pakistan this week, seizing control of areas that are a short drive from the capital city. A Pakistani government official said the militants fully withdrew from the Buner district on Friday, although other officials cast doubt on the extent of the pullout and how long it would last. Buner is only 60 miles outside Islamabad. The situation is particularly concerning because Pakistan is a nuclear-armed state. The Islamic republic is believed to have between 30 and 40 nuclear warheads, according to the U.N. nuclear watchdog, the International Atomic Energy Agency (IAEA).

Sentence: The IAEA seeks to inhibit its use of nuclear weapons for any military purpose,

Output: It's impossible to say

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How to keep newborn puppies warm and clean<br>Choose a warm area for your shelter. When picking a place to keep your puppies, choose a warm area of your home. The area should be away from drafts and vents for optimal warmth.

Sentence: The shelter must have four walls and a roof.

Output: It's impossible to say

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Well, it may provide additional incentives for the patentee to exploit and promote and disseminate that particular work. With respect to creative works like works of art, books and that sort of thing, it 20 patentee, that there was a bargain in effect between the inventor and the Government that at a certain period of time it would become part of the public domain. It seems to me it's inconsistent with that.

Sentence: It is hard to patent a book.

Output: It's impossible to say

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How to stop getting so hot while sleeping<br>Use air conditioning. The simplest way to keep your room cool while you sleep is to use your air conditioner if you have one. Central air or a portable window unit will both do the trick.

Sentence: Air conditioning consumes a lot of electricity.

Output:
It's impossible to say