@inproceedings {4960,
	title = {An Assertion Retrieval Algebra for Object Queries Over Knowledge Bases},
	booktitle = {International Joint Conference on Artificial Intelligence (IJCAI)},
	year = {2011},
	doi = {10.5591/978-1-57735-516-8/IJCAI11-180},
	author = {Jeffrey Pound and David Toman and Grant Weddell and Jiewen Wu}
}
