Data security in a semantic data model

Number
1

Simplex Data 2
Relations 3
4

5

6

7

8

9

10

11

12

13

14

15

Complex Data 16
Relations 17
18
19
20
21
22
23
24
25
26
27
28

Data Relation
I

ID
IM
IMD

Opposite Number Opposite Relation

IM<I

IM<ID

IM<IM

IM<IMD

IM=I

IM=ID

IM=IM

IM=IMD

IM>I

IM>ID

IM>IM

IM>IMD

KI

KID

KIM

KIMD

1=1

I=ID

I=IM

I=IMD

I>I

I>ID

I>IM

I>IMD

27

15

23

11

19

7

25

13

21

9

17

5

I>IM

IM>IM

I=IM

IM=IM

KIM

IM<IM

I>I

IM>I

1=1

IM=I

KI

IM<I