Culture comes (of the Latin culture, to cultivate the ground, to take care of) is everything what if it reflects the belief, moral customs, myths, behaviors, values, institutions, rules that permeiam and identifies a society. Thus, making one given proper identification of human group of each territory. The calls innate resources come to be the proper tribe of pirahs, for being if benefiting of the nature, the natural resources that the same tribe possesss in feeding term, of localization, of abilities in the generality they are who make and undo its cultures. In what she says herself meant of words, of the subordinated phrases and the vocabularies. The words exist four forms to appraise the words are: the synonymous ones, the antonyms, the homonyms we parnimos and them.
The first one consists of identifying accurately perfect (expensive and face) or approximately imperfect (to wait and to wait). The second in meaning contrary one. Third it presents identity of sounds or forms, but different. finally, words that present grafia and pronunciation, also with different meanings. In the subordinated phrases is the one that exerts a syntactic function in relation to the other conjunct, called main conjunct and that it asks for complement. Joint vocabulary of words that the individual is capable to understand them, used in the formation of phrases. Finally, Peter Gordon one of the researchers that had been until the tribe and that they had been considered to study ' at great length; ' Mystery of the Pirahs' ' , it only came to confirm the theories on lingustica of Benjamim Whorf, in which, it affirmed that the endowed being capable to formulate feelings and thoughts, from the presumptions the elements that possess correspondence in its acts and words. For the researcher a logical consequncia of this discovery would be to admit that the words provoke and mold our thought. Then the case of the tribe was a sufficiently complex case, for not having culture, history to be to count, to cultured language and many other points that could definiz them as a tribe capable to live in society the researchers took the conscience of that all we are capable to learn and to understand, but that we need to have an ancestor, a culture so that this occurs has that to open ours lek of information and devotion.