Navigate to the 'COHA em português' section. Find an article explicitly tagged with 'Brazil'. Provide the title of this article and any visible publication time information from the article's page. If no such article is found, state that no article tagged 'Brazil' is available.
Navigate to the 'COHA em português' section using the main navigation menu. Scan the articles displayed on the 'COHA em português' page for one explicitly tagged with 'Brazil'. If an article tagged with 'Brazil' is found, click on its title to navigate to the individual article page. On the individual article page, identify and extract the full title of the article. Identify and extract any visible publication date or time information associated with the article. If no article is tagged with 'Brazil' on the 'COHA em português' page, state that no such article was found.
Successfully navigate to the 'COHA em português' section. Identify an article explicitly tagged with 'Brazil' on the 'COHA em português' page. State the exact title of the identified article. State the exact publication time (e.g., '6:59 pm') as displayed on the article page, acknowledging if a full date is not present, or state that no article tagged 'Brazil' was found.