lEach noun phrase is added to DE list
lNoun phrase is analyzed in depth to identify
–Syntactic role
(subject, object, preposition object)
–Relationship to
prior NPs (anaphora, coreference, and definite NP resolution)
–Constituent analysis
(numbers, adjective sequences, possessives, genitive determiners, leading noun sequences, ordinals, base of
head)
–Subjected to
all-words disambiguation for each constituent
–Semantic
characterization of discourse entity (including underspecification)
lPrepositional objects further analyzed
–Use of preposition
dictionary to analyze complement and attachment point properties
–Development of
preposition list with Identification of semantic roles