Inference Engine

• Full name: IBM KANI holdsDuring Relation Detector
• Description in English: An annotator for the holdsDuring relation type, which encodes the fact that a specified relation holds during a specified interval.
• Source(s):
  • Name: Chris Welty
  • URL: http://www.research.ibm.com/people/w/welty/
  • Affiliation(s):
    • Name: IBM Knowledge Structures Group
• Inference Rule(s):
  • Name: Relation Annotation Argument Identification
  • Description in English: Infers that an annotation fills a role in a relation annotation
  • Example in English: Inferring that the object role in the relation annotation is filled by PER1
  • Source(s):
    • Name: J. William Murdock
    • URL: http://bill.murdocks.org/
    • Affiliation(s):
      • Name: IBM Knowledge Structures Group

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  • Name: Relation Recognition
  • Description in English: Infers a span of text refers to some relation instance (in the extraction ontology) of a specified relation type without specifying a particular relation instance; i.e., produces an relation annotation
  • Example in English: Inferring that SpanAll refers to some relation instance of the com.ibm.nimd.HasOwner relation type
  • Source(s):
    • Name: J. William Murdock
    • URL: http://bill.murdocks.org/
    • Affiliation(s):
      • Name: IBM Knowledge Structures Group

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