This is the 3030th most frequent Swedish word.
jens
"Jens" is a Swedish male given name, equivalent to "John" in English.
In this sentence, 'Jens' is a proper noun referring to a person's name.
Jens älskar att läsa böcker på kvällarna.
Jens loves to read books in the evenings.
Here, 'Jens' is used possessively to refer to something belonging to Jens (his story).
Jens historia fascinerade hela publiken.
Jens's story fascinated the entire audience.
In this sentence, 'Jens' is again a proper noun, identifying a specific person.