1. Tokenize each sentence. 2. For each token, determine if it's a proper noun. Proper nouns are capitalized and specific names. 3. If it's not a proper noun, replace with word1. 4. Otherwise, leave it as is.
"Central theme": "Core idea," "Primary subject," "Main theme." wings of fire books
TheBooks inSequence theSeries
End| Final segment: The “Wings of Fire” chronicle gripped that replace with word1. 4. Otherwise
Now, putting it all together in the required format. Make sure to replace each word with three alternatives in b and keep the names as they are. Also, check for commas, colons, and other punctuation that might not need substitution. " "Primary subject