Each quintuple (pentad) occurs once. Outside of the tyrosine residue, there is a conserved catalytic pentad. Devi Purana describe a pentad of Matrikas, who help Ganesha to kill demons. The "Devi Purana" describe a pentad of Matrikas who help Ganesha to kill demons. Burke created the pentad by combining several of the categories in the scholastic hexameter. This has become known as the dramatistic pentad. These five rhetorical elements form the "dramatistic pentad". No mention is made of the events of the Prism Pentad. The seeker of liberation has first to liberate themself of the yoke of the pentad. Burke introduced the pentad in his 1945 book "A Grammar of Motives". She is currently hoping to reissue her original fantasy series, the Dancers Pentad. This pentad is a dissolution to drama. This is called a "ratio", and there are ten possible ratios within the Pentad. A pentad is a five-note chord . The dramatistic pentad comprises the five rhetorical elements&colon; act, scene, agent, agency, and purpose.