Semantic Role Labeling Martha Palmer,^* Daniel Gildea,^‡ and Nianwen Xue^¶ (^*University of Colorado, Boulder; ^‡University of Rochester; ^¶Brandeis University) Morgan & Claypool (Synthesis Lectures on Human Language Technologies, edited by Graeme Hirst, volume 6), 2010, ix+91 pp; paperbound, ISBN 978-1-59829-831-4, $30.00 or by subscription