、。
Sadly, the poet died young.
Literal
Sad [to the fact that-ことに], that poet [topic-は] young-death did.
Uses 悲しいことに ('sadly') as a sentence opener to frame tragic news. 若死にした means 'died young.' 詩人 means 'poet.' A concise, sorrowful statement.
Sadly, the poet died young.