Rolf Schwitter, Kaarel Kaljurand, Anne Cregan, Catherine Dolbear, Glen Hart:
A Comparison of three Controlled Natural Languages for OWL 1.1.
Abstract
At OWLED2007 a task force was formed to work towards a common
    Controlled Natural Language Syntax for OWL 1.1. In this paper members of
    the task force compare three controlled natural languages (CNLs) -
    Attempto Controlled English (ACE), Ordnance Survey Rabbit (Rabbit), and
    Sydney OWL Syntax (SOS) - that have been designed to express the logical
    content of OWL 1.1 ontologies. The common goal of these three languages is
    to make OWL ontologies accessible to people with no training in formal
    logics. We briefly introduce these three CNLs and discuss a number of
    requirements to an OWL-compatible CNL that have emerged from the present
    work. We then summarise the similarities and differences of the three CNLs
    and make some preliminary recommendations to an OWL-compatible CNL.
      
URL:
http://rewerse.net/publications/rewerse-publications.html#REWERSE-RP-2008-017
@inproceedings{REWERSE-RP-2008-017,
	author = {Rolf Schwitter and Kaarel Kaljurand and Anne Cregan and Catherine Dolbear and Glen Hart},
	title = {A Comparison of three Controlled Natural Languages for OWL 1.1},
	booktitle = {Proceedings of Fourth International Workshop on OWL: Experiences and Directions, Washington, D.C., USA (1st--2nd April 2008)},
	year = {2008},
	url = {http://rewerse.net/publications/rewerse-publications.html#REWERSE-RP-2008-017}
}