id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
jq085h76n82	Michael Tze-Sung Longenecker	The Contingently Non-Concrete: Uses and Nature	1904		.txt	text/plain	127	5	53	They can be used to develop new views of possible worlds, material objects, the nature of the past, and God's creation of the world that help us avoid some problems concerning these issues. One forceful objection to the existence of non-concreta is that their modal properties aren't grounded in their non-modal properties.	cache/jq085h76n82.txt	txt/jq085h76n82.txt