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. 2015 Aug 25;2015:698527. doi: 10.1155/2015/698527

Table 3.

Features extracted from example sentence A.

Feature names Feature values
Left words l_the, l_most, l_representative
Words between two entity names m_compounds, m_is, m_involved, m_in, m_antiradical
Right words r_and, r_prooxidant, r_biological
Relationship words involved
Protein name distance 5
Negative word