(=>
(and
(instance ?EC EngineCycle)
(instance ?E InternalCombustionEngine)
(instance ?P Piston)
(instance ?U UnitOfLength)
(part ?P ?E)
(patient ?EC ?P)
(eventLocated ?EC ?E)
(pistonStroke ?E
(MeasureFn ?LM ?U)))
(not
(exists (?T1 ?T2 ?L1 ?L2 ?D)
(and
(during ?T1
(WhenFn ?EC))
(during ?T2
(WhenFn ?EC))
(holdsDuring ?T1
(located ?P ?L1))
(holdsDuring ?T2
(located ?P ?L2))
(distance ?L1 ?L2
(MeasureFn ?D ?U))
(greaterThan ?D ?LM))))) |
Cars.kif 1807-1829 |
If All of the following hold: (1) X is an instance of engine cycle (2) Y is an instance of internal combustion engine (3) Z is an instance of piston (4) W is an instance of unit of length (5) Z is a part of Y (6) Z is a patient of X (7) X is located at Y (8) the maximum distance that the pistons of engine Y travel is V W(s), then there don't exist U, T,, , S,, , R and Q such that U takes place during the time of existence of X and T takes place during the time of existence of X and Z is located at S holds during U and Z is located at R holds during T and the distance between S and R is Q W(s) and Q is greater than V |
pistonStroke