For instance, in the following sentence "... , which binds to the enhancer A located in the promoter of the mouse MHC class I gene H-2Kb, ...", when determining the trigger type of binds, we need to carefully select its contextual words, such as H-2Kb, which indicates the object of binds.
binds and H-2Kb are sepa-  [trigger] [argument] The framework of the KB-driven Tree-LSTM model.