On the other hand, the true taxonomic relation between 'bat' and 'flying fox' is not identified by the baseline, mainly due to the rare mention of this relation in the Web.
our proposed method can recognize this relation because of two reasons: (1) 'flying fox' has many synonyms such as 'fruit bat', 'pteropus', 'kalong', and 'megabat', and there are much evidence that these synonyms are kinds of 'bat' (i.e.