Ideally, the POS tag of the parent would be a sufficient feature because reflexives in the second meaning should depend on a noun.
the specialized models have been integrated in the tectoMt system and extrinsically evaluated on the English-Czech test set for the WMt 2011translation task (Callison-Burch et al., 2011 this data set contains 3,003 English sentences with one Czech reference translation, out of which 430 contain at least one occurrence of it and 52 contain a reflexive pronoun.