The Sentence Diagram Generator visually represents the grammatical structure of the sentence:
"Although the competition will be fierce, the debate team from High Point will win the tournament because of their strong preparation."
Main Clause: "the debate team from High Point will win the tournament"
Subordinate Clause: "Although the competition will be fierce"
Adverbial Clause: "because of their strong preparation"
This structure illustrates the relationships between the components of the sentence, highlighting the main idea and supporting clauses.