On Decanter.com, find information about Cannonau, a Sardinian red grape variety. State the exact title of the article you find, and summarize its main explanation of the grape, including its genetic relationship to Grenache/Garnacha and any unique characteristics mentioned.
Navigate to 'decanter.com'. From the main navigation, go to the 'Learn' section and then 'Grape Varieties'. Locate and access the article specifically explaining Cannonau. Read the article to understand the explanation of Cannonau. State the exact title of the article and provide a brief summary of its content.
Successfully navigate to the 'Grape Varieties' section. Locate and access the article titled 'What is Cannonau?'. State the exact title of the article: 'What is Cannonau?'. Provide a concise summary (2-3 sentences) that explains Cannonau is a Sardinian red grape variety, is genetically identical to Grenache/Garnacha, and notes its unique characteristics are due to centuries of isolation.