@inproceedings {4957,
	title = {Assertion Absorption in Object Queries Over Knowledge Bases},
	booktitle = {International Conference on Principles of Knowledge Representation and Reasoning (KR)},
	year = {2012},
	url = {http://www.aaai.org/ocs/index.php/KR/KR12/paper/view/4517},
	author = {Jiewen Wu and Alexander K. Hudek and David Toman and Grant Weddell}
}
