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#
# Example file for specifying filter of syntactics tags.
# (including complete Penn Treebank syntactic tagset)
#
# Semantic:
# Within the centering resonance analysis they are used as follows: For each sentence a penn tree is parsed.
# Within these trees the specified syntactic tags are searched on the highest or lowest level and define subtrees.
# All leaves of each subtree are considered as a center group and are connected to a clique.
#
# Syntax:
# Each line has to contain one syntactic tag.
# Leading and trailing whitespace will be omitted.
# Blank lines and and everything behind a # is ignored, too.
#
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NP # default: just include nominal phrases

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#
# The following overview of the complete Penn Treebank syntactic tagset was taken from
# www.snlp.de/prescher/teaching/.../2007parsing.georgieva.dworaczek.pdf
#
# ADJP Adjective phrase
# ADVP Adverb phrase
# NP Noun phrase
# PP Prepositional phrase
# S Simple declarative clause
# SBAR Clause introduced by subordinating conjunction or 0 (see below)
# SBARQ Direct question introduced by wh-word or wh-phrase
# SINV Declarative sentence with subject-aux inversion
# SQ Subconstituent of SBARQ excluding wh-word or wh-phrase
# VP Verb phrase
# WHADVP W h-adverb phrase
# WHNP W h-noun phrase
# WHPP W h-prepositional phrase
# X Constituent of unknown or uncertain category
#
# Null elements
# * \Understood" subject of in nitive or imperative
# 0 Zero variant of that in subordinate clauses
# T Trace|marks position where moved wh-constituent is interpreted
# NIL Marks position where preposition is interpreted in pied-piping contexts
#
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