Assuming that the following text is a set of questions, extract the test questions and return a list of JSON objects. If it does not appear to be a...

Assuming that the following text is a set of questions, extract the test questions and return a list of JSON objects. If it does not appear to be a test question, do not extract the JSON object. Always create the JSON object in the standard format with the keys: enunciado, itens, afirmacoes, alternativas, resposta, fonte e completa. If the question is incomplete and cannot be answered, put 'false' in the completa key.

a. What are the labor rights guaranteed by the Brazilian Constitution?
b. What is the purpose of a labor union?
c. What is the principle of union unity?

SOURCE: Constitution of the Federative Republic of Brazil.


a. What are the labor rights guaranteed by the Brazilian Constitution?
b. What is the purpose of a labor union?
c. What is the principle of union unity?