(subclass Pipeline Transitway) | Transportation.kif 773-773 | |
(subclass SewageSystem Pipeline) | Transportation.kif 785-785 | |
(subclass CrudeOilPipeline Pipeline) | Transportation.kif 797-797 | |
(subclass NaturalGasPipeline Pipeline) | Transportation.kif 809-809 | |
(subclass PetroleumProductPipeline Pipeline) | Transportation.kif 821-821 |