Frowning - Sigma Knowledge base Browser

appearance as argument number 1

(subclass Frowning FacialExpression)	emotion.kif 2058-2058	Frowning is a subclass of facial expression
(documentation Frowning EnglishLanguage "Furrowing the forehead in such a way as to convey unhappiness.")	emotion.kif 2059-2060	Frowning is a subclass of facial expression
(externalImage Frowning "http://upload.wikimedia.org/wikipedia/commons/4/ 40/ Albrecht_D%C3%BCrer_097.jpg")	pictureList.kif 2681-2681	Frowning is a subclass of facial expression

appearance as argument number 2

(termFormat EnglishLanguage Frowning "frowning")	domainEnglishFormat.kif 25084-25084
(termFormat ChineseTraditionalLanguage Frowning "皺著眉頭")	domainEnglishFormat.kif 25085-25085
(termFormat ChineseLanguage Frowning "皱着眉头")	domainEnglishFormat.kif 25086-25086
(actionTendency Unhappiness Frowning)	emotion.kif 158-158	action tendency unhappiness and frowning
(relatedInternalConcept AngryFacialExpression Frowning)	emotion.kif 2101-2101	Angry facial expression is internally related to frowning

antecedent

(=>
    (and
        (instance ?FROWN Frowning)
        (agent ?FROWN ?AGENT))
    (holdsDuring
        (WhenFn ?FROWN)
        (attribute ?AGENT Unhappiness)))

If X is an instance of frowning and Y is an agent of X, then unhappiness is an attribute of Y holds during the time of existence of X