id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
challenge-57	Char, S. V.	Economics of Life and Death: Mortality and Survival Rates for African-Americans	1994	21	.pdf	application/pdf	2	1	-91	v05_no02_issu 01_challenge_december94.pdf	cache/challenge-57.pdf	txt/challenge-57.txt