Since 1994, 21 March has been commemorated as Human Rights Day in South Africa. Sharpeville was the site selected by then-President Nelson Mandela for the signing into law of the Constitution of South Africa on 10 December 1996.
Usage - Pronoun-Antecedent Agreement. A pronoun is a word used to stand for (or take the place of) a noun. A word can refer to an earlier noun or pronoun in the sentence. Example:
The word 'this' is not a noun. The word this is a  pronoun, an adjective, and an  adverb.    The word 'this' is a demonstrative pronoun, a word  that takes the place â¦ of a noun, indicating near or far in place or  time.   The demonstrative pronouns are: this, that, these, those. is a pronoun, not a noun; I is a first person, singular, subject pronoun. A pronoun is a word that takes the place of a noun to make a sentence easier to say and write.