| (subclass Lecture Demonstrating) | Mid-level-ontology.kif 15871-15871 | 演讲 是 示范 的 subclass |
| (subclass Lecture Speaking) | Mid-level-ontology.kif 15872-15872 | 演讲 是 说话 的 subclass |
| (subclass Proclaiming Lecture) | Mid-level-ontology.kif 15876-15876 | 宣讲 是 演讲 的 subclass |
| (subclass Sermon Lecture) | Mid-level-ontology.kif 15939-15939 | 讲道 是 演讲 的 subclass |
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