[sdw] Sample modeling in sosa/ssn (#1122)

croussey has just created a new issue for https://github.com/w3c/sdw:

== Sample modeling in sosa/ssn ==
we try to reuse the sosa ontology  to design a contextual system about irrigation.
We notice in the sosa documentation that the class Sample is defined as a subClass of FeatureOfInterest... 
http://w3c.github.io/sdw/ssn/#SOSASample
not that in sosa ttl file Sample class is not defined as a subClass of FeatureOfInterest Class.

I found the subClassOf modeling very strange because the link between a sample and a featureOfinterest is a kind of partOf link...
The sample maybe a part of the feature of interest where the observation is made.. sample express that the feature of interest can not be taken as a whole to make an observation... It is really true about weather observation or soil observation
When the featureOfInterest is small I could understand that a sample is one of the instance of the featureOfInterest but it is not the case all the time.. 

The property to describe that a sample is part of a feature is isSampleOf (with the inverse hasSample). 

The main point is if  a sample may be linked to a featureOfInterest by a partOf relationship (isSampleOf) thus you should remove the subClassOf relationship between a FeatureOfInterest class and Sample class.
Is it possible to remove this information from the sosa documentation?

Best
Catherine Roussey
catherine.roussey@irstea.fr

Please view or discuss this issue at https://github.com/w3c/sdw/issues/1122 using your GitHub account

Received on Wednesday, 17 April 2019 08:55:32 UTC