1. Purchase: another kind of transaction activity
a kind of complete compensation/consideration business.
E54 Dimension
E97 Monetary Amount
P179 had sales price
P23 transferred title from
P22 transferred title to
E39 Actor
E96 Purchase
E39 Actor
P24 transferred title of
E18 Physical Thing
Monetary Amount is not a subclass of Dimension. It is a kind of quantity
The property “had sales price: E70 Thing” is a shortcut of the more developed path through “Acquisition: had consideration: E70 Thing”, which is also a generalization.
The “thing” that is used as a price, is money, which probably is not a dimension, it cannot be observed, measured; it is a quantity that is liquified and it is used in that form, and it is related to a legal status/contract and it has a specific time-span (a duration).

2. SO6 Obligation Cancellation
Bilateral Business Relation
services and payments increase/decrease obligations.
SO1 Social Binding
E7 Activity
E7 Activity
P14 carried out by
P14 carried out by
E39 Actor (X)
SC1 was provided to
SC7 was obligation to
SO5 Service Contract
SO2 Service Action (X)
E39 Actor (Y)
SC2 initialized
SC3 increased
SC4 decreased
SC5 terminated
SC12 initialized
SO3 Obligation (X)
SC6 was obligation of
SO3 Obligation (Y)
Monetary Amount is not a subclass of Dimension. It is a kind of quantity
SO6 Obligation Cancellation
SC9 decreased
SC11 initialized
SC10 terminated
SC13 terminated
P14 carried out by
SO4 Payment (Y)
SC8 was provided to
E97 Monetary Amount
SC14 payed

3. Bilateral Business Relation
provisions increase/decrease obligations.
SO1 Social Binding
P14 carried out by
E7 Activity
E39 Actor
E7 Activity
P14 carried out by
E39 Actor (X)
SC1 was provided to
SC7 was obligation to
SO5 Service Contract (XY)
SO2 Provision (X)
E39 Actor (Y)
SC2 initialized
SC3 increased
SC4 decreased
SC5 terminated
SC8 initialized
SO3 Obligation (X)
SC6 was obligation of
SO3 Obligation (Y)
Monetary Amount is not a subclass of Dimension. It is a kind of quantity
SO6 Obligation Cancellation
SC9 cancelled
SC10 payed
SO4 Payment
E97 Monetary Amount
FOL:
SC1(u,y) ⊃ SO2(u)
SC1(u,y) ⊃ E39(y)
SC1(u,y) AND P14(u,x) ⊃ SC3(w,y) AND SC7(w,x) AND (SC2(u,w) OR SC3(u,w) ……
SO7 Service Action
SO8 Labour Provision
E8 Acquisition