(subclass Laughing Vocalizing) | Mid-level-ontology.kif 13038-13038 | 笑 是 发声 的 subclass |
(subclass Laughing FacialExpression) | Mid-level-ontology.kif 13039-13039 | 笑 是 表情 的 subclass |
(subclass Laughing EmotionalBehavioralProcess) | emotion.kif 1624-1624 | 笑 是 EmotionalBehavioralProcess 的 subclass |