Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Vitamin K , also known as phylloquinone , is made by plants , and is found in highest amounts in green leafy vegetables because it is directly involved in photosynthesis . It may be thought of as the plant form of vitamin K. It is active as a vitamin in animals and performs the classic functions of vitamin K , including its activity in the production of blood - clotting proteins . Animals may also convert it to vitamin K .
Vitamin K

A Tale of Two Cities ( 1859 ) is a novel by Charles Dickens , set in London and Paris before and during the French Revolution . The novel tells the story of the French Doctor Manette , his 18 - year - long imprisonment in the Bastille in Paris and his release to life in London with his daughter Lucie , whom he had never met ; Lucie 's marriage and the collision between her beloved husband and the people who caused her father 's imprisonment ; and Monsieur and Madame Defarge , sellers of wine in a poor suburb of Paris . The story is set against the conditions that led up to the French Revolution and the Reign of Terror .
A Tale of Two Cities

In Greek mythology , Persephone ( / pərˈsɛfəni / ; Greek : Περσεφόνη ) , also called Kore ( / ˈkɔːriː / ; `` the maiden '' ) , is the daughter of Zeus and Demeter and is the queen of the underworld . Homer describes her as the formidable , venerable majestic princess of the underworld , who carries into effect the curses of men upon the souls of the dead . Persephone was married to Hades , the god of the underworld . The myth of her abduction represents her function as the personification of vegetation , which shoots forth in spring and withdraws into the earth after harvest ; hence , she is also associated with spring as well as the fertility of vegetation . Similar myths appear in the Orient , in the cults of male gods like Attis , Adonis , and Osiris , and in Minoan Crete .

Persephone