The compact notation is very good.

Chr-E


________________________________
From: Crm-sig <[email protected]> on behalf of Athanasios Velios via 
Crm-sig <[email protected]>
Sent: 08 December 2022 22:05
To: [email protected]
Subject: Re: [Crm-sig] ISSUE 623, FOL for O15

Thank you both. I am assuming that Wolfgang's formulation is a shorter
equivalent to Christian-Emil's. I will add it to the draft.

Thanasis

On 08/12/2022 15:31, Wolfgang Schmidle via Crm-sig wrote:
> I would write it like this:
>
> O15(x,y) ⇒ S10(x)
> O15(x,y) ⇒ E53(y)
> O15(x,y) ∧ E18(x) ⇔ P156(x,y)
>
> Wolfgang
>
>
>> Am 08.12.2022 um 15:33 schrieb Christian-Emil Smith Ore via Crm-sig 
>> <[email protected]>:
>>
>>
>> ISSUE 623, FOL for O15
>>
>> I was asked to produce FOL for  the sentence 'This property is equivalent to 
>> P156 occupies (is occupied by) with domain E18 Physical Thing and range E53 
>> Place.'  (marked in green). The equivalence is that O15 implies P156 when 
>> restricted to E18. The other way round is that P156 implies O15. P156 is a 
>> de facto sub property if O15 when seen from CRMsci
>>
>> Christian-Emil
>>
>>
>> O15
>>   occupied (was occupied by)
>>
>>
>> Domain:
>> S10
>>
>>   Material Substantial
>>
>> Range:
>> E53
>>
>>   Place
>>
>> Equivalent to:
>> E18
>>
>>   Physical Thing.
>> P156
>>
>>   occupies (is occupied by):
>> E53
>>
>>   Place
>>
>> Scope note:
>> This property associates an instance of S10 Material
>>   Substantial with the instance of E53 Place that this substance occupied. 
>> It describes the space filled (occupied) by a physical matter. This property 
>> is the development of the shortcut expressed in the proposition of 
>> classification: “S20 Physical Feature”
>>   isA “E53 Place”.
>> This property is equivalent to P156 occupies (is occupied by) with domain 
>> E18 Physical Thing and range E53 Place.
>>
>> Examples: [...]
>> In First Order Logic:
>> O15(x,y)
>>
>> ⇒
>>
>>   S10(x)
>>
>> O15(x,y)
>>
>> ⇒
>>
>>   E53(y)
>>
>> E18(x)
>>
>> ∧ O15(x,y)
>> ⇒ P156(x,y)
>> P156(x,y)
>>
>> ⇒
>>   O15(x)
>>
>>
>>
>>
>>
>>
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>
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