Answer:
Philip Duck's story of Gun, is a science fiction story. Here the gun is protecting a treasure trove of artifacts.
Explanation:
The Poet composed a story based on Science fiction, where the M-65 gun is protecting a basket of artifacts hidden beneath a tomb. It contains, films, photographs and some historical documents of a long lost civilization. The gun is programmed to shoot down any flying object entering the city. Then gun is protecting the city from trespassing aliens.
Have you figured it out yet?
I believe the answer to this is the thesis.