a name="Bontcheva2004"></a> I used the ontology features in GATE:</p>

<pre>@Article{Bontcheva2004,
  author = {Kalina Bontcheva and Valentin Tablan and Diana Maynard and Hamish Cunningham},
  title = {{Evolving GATE to Meet New Challenges in Language Engineering}},
  journal = {Natural Language Engineering},
  volume = 10,
  number = {3/4},
  pages = {349--373},
  year = 2004
}</pre>

<p><a name="Tablan2014"></a> I used GATE M&iacute;mir:</p>

<pre>@article{Tablan2014-Mimir,
  author    = {Tablan, V. and B