learn
	store
	retrieve

-	associativity
-	content attachment
-	previous experience dependency

	assertion strength
	origin
	negativity
	correction
	equivalence

but not

The characteristics of a concept are distributed among their offspring (parent relations).

A concept assumes the characteristics of their parents as own, unless the characteristic is directly mentioned in the concept itself (this last ones has priority).

• is cat domesticated? Yes → "cat" inherits "domesticated" from "feline"
• is tiger domesticated? No → "tiger" could inherits "domesticated" from "feline" but that characteristic already exists in their frame (it has been corrected)

John Palmer is rich

John Houston is nice

which John is rich?

an automobile has between 1 and 16 wheels

the weight of a hamster is 140g – 200g

a person could be rich or not

there is people with hair and

there is people without hair

Even though the system can manage numbered attributes and even ranges:

Jurisdictions have two to four judges → jurisdiction HAVE judde 2-4

series have 8 or 20 episodes → serie HAVE episode 8,20

But it did not manage:

Decimal or compound numbers are not correctly managed → 1,23 1-10 1.2

Seven is a fantastic film → Seven is not interpreted as a name

Michael Jakcson was white.

She was born in 1980.

an elephant is big

bears are very big

which one is bigger?

giraffes eat plants

dogs and cats live in house, cities but not in rivers

grass is ate by sheeps and cows