Is pie and loaf and home joke yard and cook and waiter brain and tiger and sea is they object nouns or people nouns or proper nouns

When people are asked to recall a list of words they had earlier memorized, they often substitute synonyms for some of the words on the original list. this best illustrates the impact of:

Diego rivera was a famous artist from mexico. most of his paintings were murals. murals are paintings that are made directly on a wall. rivera thought that all people should be able to see beautiful art, not just people who could afford to go to museums. this is why he painted most of his murals on the walls of public buildings

The physical injuries thaqt the narrator and other soldiers suffer in ernest hemingways in another country are reprsentative of