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Copyright © 2002 Cycorp Introduction Fundamental Expression Types Top Level Collections Time and Dates Spatial Properties and Relations Event Types Information.

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Presentation on theme: "Copyright © 2002 Cycorp Introduction Fundamental Expression Types Top Level Collections Time and Dates Spatial Properties and Relations Event Types Information."— Presentation transcript:

1 Copyright © 2002 Cycorp Introduction Fundamental Expression Types Top Level Collections Time and Dates Spatial Properties and Relations Event Types Information More Content Areas Survey of Knowledge Base Content

2 Copyright © 2002 Cycorp Information Information-Bearing Things –Books, web-page copies, radio broadcasts, utterances Abstract strings, characters Propositional Content Conceptual Works

3 Copyright © 2002 Cycorp What is “Moby Dick” ?

4 Copyright © 2002 Cycorp “ ‘ T i s M o b y D i c k ! ” (#$thereExists ?SEE (#$and (#$isa ?SEE Seeing) (#$objectPerceived ?SEE #$MobyDick) (#$perceiver ?SEE #$CaptainAhab))) AbstractInformationStructure (AIS) PropositionalInformationThing (PIT) InformationBearingThing (IBT)

5 Copyright © 2002 Cycorp “ ‘ T i s M o b y D i c k ! ” (and (isa ?SEE Seeing) (objectPercieved ?SEE MobyDick) (perceiver ?SEE CaptainAhab)) PropositionalInformationThing (PIT) AbstractInformationStructure (AIS) InformationBearingThing (IBT)

6 Copyright © 2002 Cycorp “ ‘ T i s M o b y D i c k ! ” (and (isa ?SEE Seeing) (objectPercieved ?SEE MobyDick) (perceiver ?SEE CaptainAhab)) #$AbstractInformationStructure (AIS) #$Proposition and #$PropositionalInformationThing (PIT) #$InformationBearingThing (IBT) #$ConceptualWork (CW)

7 Copyright © 2002 Cycorp PropositionalInformationThing (PIT) InformationBearingThing (IBT) ConceptualWork (CW) AbstractInformationStructure (AIS)

8 Copyright © 2002 Cycorp PropositionalInformationThing (PIT) InformationBearingThing (IBT) ConceptualWork (CW) instantiationOfCW AbstractInformationStructure (AIS)

9 Copyright © 2002 Cycorp AbstractInformationStructure (AIS) PropositionalInformationThing (PIT) InformationBearingThing (IBT) ConceptualWork (CW) textOfIBT instantiationOfCW InfoStructureOfCW #$infoStructureRepresents ContainsInfo-Propositional-CW PITOfIBTFn

10 Copyright © 2002 Cycorp Summary InformationBearingThing AbstractInformationStructure PropositionalInformationThing ConceptualWork Relating these categories

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