Terminator - Movie Collection -1984-2019- Exten...

I need to go through each sentence, identify the words that are not proper nouns, and replace them with three synonyms. Proper nouns like "The Terminator", "James Cameron" (if present), etc., should remain as-is.

Produced by Jonathan Mostow, the final sequence introduced a novel robot, the T-X, and analyzed the subject of a more sophisticated synthetics, Skynet. Although the picture received varied evaluations, it still retained the franchise’s hallmark mystery and mystery. Terminator Salvation (2009) Managed by McG, the fourth motion picture adopted a distinct strategy, centering on a post-cataclysmic era where mankind is on the verge of eradication. Christian Bale appeared as John Connor, coordinating a resistance movement against Skynet and its squad of Terminators. Terminator Genisys (2015) Reimagined by Alan Taylor, the next production restarted the franchise, presenting a innovative angle on the initial narrative. The film depicts a young John Connor, played by Thomas Furlong, as he allies with a recoded entity to avert Judgment Day. Terminator: Dark Fate (2019)

Looking at the first sentence: "Directed by James Cameron, the original Terminator film introduced audiences to a cyborg assassin, played by Arnold Schwarzenegger, sent back in time to kill the future leader of the human resistance, John Connor." Terminator - Movie Collection -1984-2019- EXTEN...

Therefore, my process is: For each word in the input, if it's a proper noun (like movie titles, names), leave it as is. Otherwise, if it's a content word (noun, verb, adjective, adverb), replace it with three synonyms in thesyn3format. If there are no good synonyms, maybe just repeat the word three times, but the user's example used 1984 for the year. However, in the example, the user wrote the output as "The Terminator movie Collection (1984-2019): A complete Guide", which includes the years in the syn brackets but the same number repeated. So perhaps the user expects all words to be replaced unless it's a proper noun. The instruction says "Skip proper nouns" but maybe the numbers are not considered proper nouns. So in that case, numbers should be replaced with the same number three times.

Now, applying this to the entire text provided by the user. The user provided: I need to go through each sentence, identify

Let me start with the first sentence after the title:

Moving on to the next line: "Although the film received mixed reviews, it still maintained the franchise’s trademark action and suspense." Here, "film" becomes "movie|cinematic work|picture", "mixed reviews" could be "diverse critiques|varied evaluations|split feedback", "maintained" as "preserved|retained|kept", and "trademark" as "signature|hallmark|defining feature". Although the picture received varied evaluations, it still

"From the first film’s release in 1984 to the latest installment in 2019, the Terminator series has evolved into a cultural phenomenon, inspiring countless fans around the world."