<https://soure.pa.gov.br/wp-content/uploads/2022/06/EXTRATO_DE_CONTRATO_20220583.pdf>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://soure.pa.gov.br/pregao-eletronico-no-044-2022-srp/extrato_de_contrato_20220583/>