![]() |
![]() Browsing Interface : Welcome guest : log in |
[
Home | 
Graph | 
LogLearn |
Editor |
]
KB:
Language:
Formal Language:
|
| ArableLand(arable land) |
| appearance as argument number 1 |
|
|
| (subclass ArableLand LandArea) | Geography.kif 3520-3520 | Arable land is a subclass of land area |
| (documentation ArableLand EnglishLanguage "ArableLand is the subclass of LandArea that represents land in cultivation with crops that are replanted after each harvest, e.g., wheat and rice.") | Geography.kif 3522-3524 | Arable land is a subclass of land area |
| appearance as argument number 2 |
|
|
| consequent |
|
|
| (=> (and (arableLandArea ?REGION (MeasureFn ?FRACTION ?UNIT)) (greaterThanOrEqualTo ?FRACTION 0.0) (totalArea ?REGION (MeasureFn ?TOTAL ?UNIT)) (instance ?UNIT UnitOfArea)) (exists (?ARABLE) (and (instance ?ARABLE ArableLand) (geographicSubregion ?ARABLE ?REGION) (measure ?ARABLE (MeasureFn (MultiplicationFn ?FRACTION ?TOTAL) ?UNIT))))) |
Geography.kif 3547-3561 | If X Y(s) is an arable land area of Z, X is greater than or equal to 0.0, W Y(s) is a total area of Z, and Y is an instance of unit of area, then there exists V such that V is an instance of arable land and V is a geographic subregion of Z and the measure of V is X and W Y(s) |
| (=> (and (otherLandUseArea ?REGION (MeasureFn ?FRACTION ?UNIT)) (greaterThanOrEqualTo ?FRACTION 0.0) (totalArea ?REGION (MeasureFn ?TOTAL ?UNIT)) (instance ?UNIT UnitOfArea)) (exists (?OTHER) (and (instance ?OTHER LandArea) (not (instance ?OTHER ArableLand)) (not (instance ?OTHER PermanentCropLand)) (geographicSubregion ?OTHER ?REGION) (measure ?OTHER (MeasureFn (MultiplicationFn ?FRACTION ?TOTAL) ?UNIT))))) |
Geography.kif 3633-3651 | If X Y(s) is an other land use area of Z, X is greater than or equal to 0.0, W Y(s) is a total area of Z, and Y is an instance of unit of area, then there exists V such that V is an instance of land area and V is not an instance of arable land and V is not an instance of permanent crop land and V is a geographic subregion of Z and the measure of V is X and W Y(s) |
| (=> (and (instance ?DESERTIFICATION Desertification) (eventLocated ?DESERTIFICATION ?AREA)) (exists (?A1 ?A2) (and (instance ?A1 ArableLand) (instance ?A2 Desert) (holdsDuring (BeginFn (WhenFn ?DESERTIFICATION)) (overlapsSpatially ?AREA ?A1)) (holdsDuring (EndFn (WhenFn ?DESERTIFICATION)) (overlapsSpatially ?AREA ?A2))))) |
Weather.kif 3759-3772 | If X is an instance of desertification and X is located at Y, then All of the following hold: (1) there exist Z (2) W such that Z is an instance of arable land (3) W is an instance of desert (4) Y (5) Z overlapsSpatially holds during the beginning of the time of existence of X (6) Y (7) W overlapsSpatially holds during the end of the time of existence of X |