(subclass Equation Proposition) | engineering.kif 150-150 | Equation is a subclass of proposition |
(subclass DifferentialEquation Equation) | engineering.kif 154-154 | Differential equation is a subclass of equation |
(subclass LinearEquation Equation) | engineering.kif 160-160 | Linear equation is a subclass of equation |
(subclass NonlinearEquation Equation) | engineering.kif 164-164 | Nonlinear equation is a subclass of equation |
(subclass AlgebraicEquation Equation) | engineering.kif 168-168 | Algebraic equation is a subclass of equation |