TASK DEFINITION: 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.
PROBLEM: The Havasupai people ( Havasupai : Havsuw ' Baaja ) are an American Indian tribe who have lived in the Grand Canyon for at least the past 800 years . Havasu means `` blue - green water '' and pai `` people '' .

SOLUTION: Havasupai

PROBLEM: In response to the order , Lucan instructed Cardigan to lead his command of about 670 troopers of the Light Brigade straight into the valley between the Fedyukhin Heights and the Causeway Heights . In his poem , `` The Charge of the Light Brigade '' ( 1854 ) , Tennyson famously dubbed this hollow `` The Valley of Death '' .

SOLUTION: Charge of the Light Brigade

PROBLEM: Quaternary ( / kwəˈtɜːrnəri / ) is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy ( ICS ) . It follows the Neogene Period and spans from 2.588 ± 0.005 million years ago to the present . The Quaternary Period is divided into two epochs : the Pleistocene ( 2.588 million years ago to 11.7 thousand years ago ) and the Holocene ( 11.7 thousand years ago to today ) . The informal term `` Late Quaternary '' refers to the past 0.5 -- 1.0 million years .

SOLUTION:
Quaternary