You can use apostrophes to show that you have omitted (left out) some letters when you are joining words together. For example, you can join the words ‘you’ and ‘are’ together. You + are = you're. The ...

When we write sentences, we always use a capital letter at the start and and a full stop, question mark or exclamation mark when we end a sentence. We also use capital letters for I and for proper ...

(eq x y) is true if and only if x and y are the same identical object. (Implementationally, x and y are usually eq if and only if they address the same identical memory location.) It should be noted ...

Abstract: Representing the content of the text is really an important issue of knowledge representation. Natural language processing (NLP) is a field of computer science, artificial intelligence, and ...

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