![]() |
![]() Browsing Interface : Welcome guest : log in |
[
Home | 
Graph | 
LogLearn |
Editor |
]
KB:
Language:
Formal Language:
|
|
|
ComputerTouchscreenKeyboard
|
|
|
| appearance as argument number 1 |
|
|
| appearance as argument number 2 |
|
|
| antecedent |
|
|
| (=> (instance ?KEYBOARD ComputerTouchscreenKeyboard) (exists (?SCREEN) (and (instance ?SCREEN ComputerTouchscreen) (displayedUpon ?KEYBOARD ?SCREEN)))) |
ComputerInput.kif 473-478 | If X is an instance of computer touchscreen keyboard, then there exists Y such that Y is an instance of computer touchscreen and X is displayed on Y |