The Sentence Diagram Generator will visually represent the grammatical structure of the sentence: "Yes, Wally was eager to prove that his dog Blue was different from the other dogs."

1. Main Clause: "Wally was eager"

   • Subject: Wally
   • Verb: was
   • Predicate Adjective: eager

2. Infinitive Phrase: "to prove"

   • This phrase acts as the object complement of "eager."

3. Noun Clause: "that his dog Blue was different from the other dogs"

   • This clause serves as the direct object of the verb "prove."
   • Subject: his dog Blue
   • Verb: was
   • Predicate Adjective: different
   • Prepositional Phrase: "from the other dogs"
     • Object of the preposition: dogs (with "other" as an adjective)

The diagram will visually connect these elements, illustrating their relationships and grammatical functions.