TreeView Knowledge Base Browser - WritingDevice

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Sigma KEE - WritingDevice

WritingDevice(writing device)

Biro, Magic_Marker, ballpen, ballpoint, ballpoint_pen, felt-tip_pen, felt-tipped_pen, felt_tip, fountain_pen, pen, quill, quill_pen, writing_implement

appearance as argument number 1

No TPTP formula. May not be expressible in strict first order.	Mid-level-ontology.kif 1998-1999
No TPTP formula. May not be expressible in strict first order.	pictureList.kif 145-145
No TPTP formula. May not be expressible in strict first order.	Mid-level-ontology.kif 1997-1997	Writing device is a subclass of device

appearance as argument number 2

No TPTP formula. May not be expressible in strict first order.	Mid-level-ontology.kif 1823-1823	Pencil is a subclass of writing device
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 63567-63567
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 63566-63566
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 63565-63565

antecedent

No TPTP formula. May not be expressible in strict first order.

Mid-level-ontology.kif 2001-2007

If a physical is an instance of writing device,
then the physical has the purpose there exists an entity such that the entity is an instance of writing and the physical is an instrument for the entity

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