@Article{pado-EtAl:2009:MT,
	author =  {Sebastian Pad\'o and Daniel Cer and Michel Galley and Daniel Jurafsky and Christopher D. Manning},
	title =   {Measuring Machine Translation Quality as Semantic Equivalence: A Metric based on Entailment Features},
	journal = {Machine Translation},
	volume = {23},
	number = {2--3},
	pages = {181--193},
	year = {2009}
}