[Ontology-editors] intersection cycles

[Chris Mungall]

I think OE will warn you of cycles unless the relation is declared  
cyclic

(reasoner on)

On Apr 9, 2009, at 7:04 AM, Jennifer Deegan (nee Clark) wrote:

> Hi Chris,
>
> I have just been looking at the ancestors of my cross product terms  
> and I found a weird thing that could maybe be tested for  
> systematically in the other stanzas.
>
> In the Graphviz view attached you can see that there is a cycle  
> between 'mitosis', 'mitotic cell cycle' and 'M phase of mitotic cell  
> cycle'.
>
> The cycle is made up of intersection tags and normal relationships,  
> but it still wonky.
>
> Do you think such cycles could be checked by a script or something?  
> I don't think we can currently do it in OBO-Edit.
>
> Thanks,
>
> Jen
>
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