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Sigma KEE - Sail
Sail(sail)canvas, canvass, fore-and-aft_topsail, foresail, gaff-headed_sail, gaff_topsail, gaffsail, headsail, jib, lateen, lateen_sail, lug, lugsail, mainsail, mizen, mizzen, sail, save-all, sheet, skysail, spanker, spritsail, staysail, topgallant, topgallant_sail, topsail

appearance as argument number 1
-------------------------


(subclass Sail Artifact) Mid-level-ontology.kif 28899-28899 Sail is a subclass of artifact
(documentation Sail EnglishLanguage "Sail refers to an Artifact made of some type of Fabric which by means of which wind is used to propel a sailing vessel") Mid-level-ontology.kif 28900-28901 Sail is a subclass of artifact

appearance as argument number 2
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(termFormat EnglishLanguage Sail "sail") Mid-level-ontology.kif 28902-28902

antecedent
-------------------------


(=>
    (instance ?SAIL Sail)
    (exists (?MAST)
        (and
            (material Fabric ?SAIL)
            (instance ?MAST Mast)
            (connected ?SAIL ?MAST))))
Mid-level-ontology.kif 28904-28910 If X is an instance of sail, then there exists Y such that X is made of fabric, Y is an instance of mast, and X is connected to Y

consequent
-------------------------


(=>
    (instance ?X WindSurfingBoard)
    (exists (?SAIL)
        (and
            (instance ?SAIL Sail)
            (part ?SAIL ?X))))
Sports.kif 1312-1317 If X is an instance of wind surfing board, then there exists Y such that Y is an instance of sail and Y is a part of X


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