After Robert Fulton invented the steamboat, he tried it out on the Hudson River.
Il is the prefix and ly is the suffix I think legal is the main word I think?!
In my point of view and opinion, I think that the poet is trying to encourage the reader to examine the poet carefully because the poet wants the reader to understand the point of the poet. What the poet connects to and what is the meaning behind the poet that is written. Hope This Helps!!