<https://obidos.pa.gov.br/pregao-presencial-no-030-2018-pmo-semdes/#webpage>
<http://schema.org/dateModified>
"2019-06-05T13:19:44+00:00"^^<http://schema.org/Date>
<https://obidos.pa.gov.br/pregao-presencial-no-030-2018-pmo-semdes/>