What General Rule Should Be Added to the Prolog Program

question 46

Short Answer

What general rule should be added to the Prolog program below so that Prolog can conclude that ice cream is better than spinach?
better(icecream,peanutbutter).
better(peanutbutter,spinach).

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Definitions:

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a specific price.

Coefficient

A predetermined or specific number that is positioned in front of and serves to multiply the variable in a mathematical expression.

Supply Curve

A graphical representation showing the relationship between the price of a good or service and the quantity supplied.

One-of-a-Kind

A unique item or entity, not identical to any other in its characteristics or qualities.