sentence1: in an experimental evaluation on the test-set that was used in koehn et al we show that for examples that are in coverage of the grammar-based system , we can achieve stateof-the-art quality on n-gram based evaluation measures .
sentence2: under the nist measure , we achieve results in the range of the state-of-the-art phrase-based system of koehn et al for in-coverage examples of the lfgbased system .