def left_token_pos(tl):
left = get_tlink_context(tl)[0]
try:
if left[-1].type == 'WordToken':
return left[-1].pos
except IndexError:
return
def right_token_pos(tl):
right = get_tlink_context(tl)[2]
try:
if right[0].type == 'WordToken':
return right[0].pos
except IndexError:
return
def mid_wp(tl):
mid = get_tlink_context(tl)[1]
buf = []
for t in mid:
if t.pos[:2] == 'WP':
buf.append(t.lemma)
return buf
def mid_wrb(tl):
mid = get_tlink_context(tl)[1]
buf = []
for t in mid:
if t.pos == 'WRB':
buf.append(t.lemma)
return buf
def mid_vb_pos(tl):
mid = get_tlink_context(tl)[1]
buf = []
for t in mid:
if t.pos[:2] == 'VB':
buf.append(t.pos)
return buf
def right_prefix(tl):
right = get_tlink_context(tl)[2]
right = ' '.join([t.form.lower() for t in right])
for p in ['pre', 'post', 'inter']:
if p in right:
return p
def mid_prefix(tl):
mid = get_tlink_context(tl)[1]
mid = ' '.join([t.form.lower() for t in mid])
for p in ['pre', 'post', 'inter']:
if p in mid:
return p
def left_prefix(tl):
left = get_tlink_context(tl)[0]
left = ' '.join([t.form.lower() for t in left])
for p in ['pre', 'post', 'inter']:
if p in left:
return p
def to_obj_to(tl):
mid = get_tlink_context(tl)[1]
if len(mid) > 0:
if mid[-1].pos == 'TO':
return 'true'
def to_obj_from(tl):
left = get_tlink_context(tl)[0]
if len(left) > 0:
if left[-1].pos == 'TO':
return 'true'
def prep_obj_to(tl):
mid = get_tlink_context(tl)[1]
if len(mid) > 0:
if mid[-1].pos == 'IN':
#return 'true'
return mid[-1].lemma
def prep_obj_from(tl):
left = get_tlink_context(tl)[0]
if len(left) > 0:
if left[-1].pos == 'IN':
#return 'true'
return left[-1].lemma
def wh_mid(tl):
mid = get_tlink_context(tl)[1]
if len(mid) == 1 and mid[0].pos[:2] in ['WD', 'WP', 'WR']:
#return mid[0].lemma
return 'true'
def prep_mid(tl):
mid = get_tlink_context(tl)[1]
if len(mid) == 1 and mid[0].pos[:2] in ['IN', 'TO']:
#return mid[0].lemma
return 'true'
def conj_mid(tl):
mid = get_tlink_context(tl)[1]
if len(mid) == 1 and mid[0].pos[:2] == 'CC':
#return mid[0].lemma
return 'true'
def short_mid_concat(tl):
if token_dis(tl) <= 3:
mid = get_tlink_context(tl)[1]
return '_'.join([t.lemma for t in mid])