Brian Davis Pradeep Varma Siegfried Handschuh Laura Dragan Hamish Cunningham Controlled Natural Language for Semantic Annotation. 816-820 2009 ESWC http://dx.doi.org/10.1007/978-3-642-02121-3_62 conf/esws/2009 db/conf/esws/eswc2009.html#DavisVHDC09