Can you explain when to use a semi colon and what is its purpose?

A semi colon is used to link 2 related clauses, before a conjunctive adverb or transitional phrase connecting 2 clauses, and separating items on a list that also contains commas

Explanation:

A semi colon ";" is a punctuation mark with 3 functions; it is used:

When reading, semicolons indicate a pause moderately longer than that of a comma, but shorter than that of a period.

the examples that saki used to represent satire through situational irony are options two (2) and five (5) inasmuch as the wolf thought that looking for a girl in the bushes could be as easy as hunting little pigs at the park, but it took him so much time to find the girl if it had not been not for a silly mistake. also, bertha would have survived to the wolf's hunt if she had not won those medals for goodness, which at the end they were what got her killed by making noise, so winning medals of goodness was not so good achievement, after all.