IRom-Logo   Ontology Aspects in Relation Extraction (12)

Problems and pattern dependencies

(3) Patterns for a given relation depend on frame name. Cf. patterns with chez, occurring only with PERSON-frames; and different argument positions of frame and filler in patterns with verbs of arity 3 (PERSON vs. ARTEFACT).
(6) Patterns for a given relation depend on filler name: Cf. lexical dependence of spatial prepositions from filler-denoting noun.


Workshop Ontologies and Information Extraction
EUROLAN Summer School, Bucharest, 4 August 2003. © Birte Lönneker