"abstract" - key terms from Wikipedia

abstract
abstract	algebra
abstract	art
abstract	artists
abstract	characters
abstract	class
abstract	concepts
abstract	conceptual representation of structured
abstract	daddy
abstract	data type
abstract	design
abstract	expressionism
abstract	expressionist
abstract	expressionists
abstract	factory
abstract	factory pattern
abstract	group
abstract	illusionism
abstract	interpretation
abstract	look
abstract	machine
abstract	methods
abstract	objects
abstract	of article
abstract	painter
abstract	painting
abstract	pmid
abstract	polyhedra
abstract	process
abstract	public class
abstract	rude
abstract	stack
abstract	state
abstract	strategy games
abstract	syntax notation one
abstract	syntax tree
abstract	system
abstract	variable
abstract	void
abstract	waypoints
abstract	window toolkit
american abstract
american abstract	expressionism
american abstract	painter
bill james baseball abstract
bill james historical baseball abstract
html abstract
human abstract
more abstract
new york school abstract	expressionists