This code is in reference to the the paper below.

Sahil Garg, Aram Galstyan, Ulf Hermjakob, and Daniel Marcu. Extracting biomolecular interactions using semantic parsing of biomedical text. In Proc. of AAAI, 2016.

The above work is done as a part of DARPA project "Big Mechanism" at ISI, USC (sponsored by DARPA Big Mechanism program (W911NF-14-1-0364)). http://www.darpa.mil/program/big-mechanism