@InBook{Parsing_with_Logical_Variables,
	author = "Tim Finin and Martha Palmer",
	editor = "Leonard Bolc",
	title = "{Parsing with Logical Variables}",
	month = "January",
	year = "1987",
	note = "<ul>
<li> This is a slightly revised version of a paper that appeared in the Proceedings of the First Conference on Applied Natural Language Processing in 1983.</li>
<li>DOI: <a href="https://doi.org/10.1007/978-3-642-83030-3_2">10.1007/978-3-642-83030-3_2</a></li>
</ul>",
	pages = "33-48",
	booktitle = "Natural Language Parsing Systems",
	publisher = "Springer Berlin Heidelberg",
}