Table 2

Features used by the role classifiers. Example values for the Body_part role of the annotated graph in Figure 1 are given in parentheses.

Feature
Type
Description and example value
target_lemma atomic lemma of the FEE (blink
target_POS atomic part of speech of the FEE (VVD)
roles set roles that can feature in the given frame ({Agent, Body_partAddressee, …}),
voice binary voice of the FEE (active)
parent_word set lemma of the parents of the FEE ({and})
parent_POS set part of speech of the parents of the FEE ({CC})
rel_to_parent set grammatical relation between the FEE and its parents ({conj})
parent_has_obj binary whether any parents have an outgoing “object” relation (no)
dsubcat atomic subcategorization frame, multi-set of all outgoing relations of the FEE (dobj
child_dep_set set outgoing relations of the FEE ({dobj})
arg_word atomic lemma of the argument (eye
arg_POS atomic part of speech of the argument (NN1)
position atomic position of the argument (before, on, or after) in the sentence, relative to the FEE (after)
left_word atomic lemma of the word to the left of the argument in the sentence (his
left_POS atomic part of speech of the word to the left of the argument in the sentence (APP$) right_word atomic lemma of the word to the right of the argument in the sentence (and right_POS atomic part of speech of the word to the right of the argument in the sentence (CC) path atomic path of grammatical relations between FEE and argument (dobj function set relations between argument and its heads ({dobj}) Feature Type Description and example value target_lemma atomic lemma of the FEE (blink target_POS atomic part of speech of the FEE (VVD) roles set roles that can feature in the given frame ({Agent, Body_partAddressee, …}), voice binary voice of the FEE (active) parent_word set lemma of the parents of the FEE ({and}) parent_POS set part of speech of the parents of the FEE ({CC}) rel_to_parent set grammatical relation between the FEE and its parents ({conj}) parent_has_obj binary whether any parents have an outgoing “object” relation (no) dsubcat atomic subcategorization frame, multi-set of all outgoing relations of the FEE (dobj child_dep_set set outgoing relations of the FEE ({dobj}) arg_word atomic lemma of the argument (eye arg_POS atomic part of speech of the argument (NN1) position atomic position of the argument (before, on, or after) in the sentence, relative to the FEE (after) left_word atomic lemma of the word to the left of the argument in the sentence (his left_POS atomic part of speech of the word to the left of the argument in the sentence (APP$)
right_word atomic lemma of the word to the right of the argument in the sentence (and
right_POS atomic part of speech of the word to the right of the argument in the sentence (CC)
path atomic path of grammatical relations between FEE and argument (dobj
function set relations between argument and its heads ({dobj})
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