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As discussed during the workshop \(AR and BP\), we want to have a relation 'is\_quality\_specification\_of' that links the information on what e.g. the concentration of a material in a buffer...

obi-bot

Bruker NMR stuff needs is_manufactured_by

1

there are 20-30 terms that are manufactured by Bruker that lack a link to an organization identifier Reported by: alanruttenberg Original Ticket: [obi/obi-terms/320](https://sourceforge.net/p/obi/obi-terms/320)

obi-bot

Use of "information content entity" vs "data item" as parent

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There are a few terms under information content entity that seem to me to be to be more appropriately child terms of "data item", specifically: - menopausal status - reason...

khelm

Problems with OBI "processed material"

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```yaml class: OBI:0000047 name: processed material def: "Is a material entity that is created or changed during material processing." [] equivalent_to: BFO:0000040 ! material entity and OBI:0000312 ! is_specified_output_of some...

cmungall

NTR: counting assay

9

Label: counting assay Definition: An assay of which the evaluant is an object aggregate and the objective is to determine the number of its member parts. examples: number of insects...

johnwjudkins

Improve logic for DNA sequencing service

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Before reasoning, OBI:0000992 [DNA sequencing service](http://purl.obolibrary.org/obo/OBI_0000992) currently appears under `owl:Thing` at the top of the class hierarchy, next to 'entity' and 'ObsoleteClass'. It's the only term with this problem, and...

jamesaoverton

Improve OBI documentation

2

Building on #1046, we are always saying that we need better docs.

jamesaoverton

Clarification regarding identifier modeling pattern in OBI (and OBO) needed

2

# The problem There are identifieres, e.g. DOI, PubMed ID or specimen identifier, subsumed under [IAO:symbol](https://www.ebi.ac.uk/ols/ontologies/obi/terms?iri=http%3A%2F%2Fpurl.obolibrary.org%2Fobo%2FIAO_0000028&lang=en&viewMode=All&siblings=false#) & [IAO:centrally registered identifier symbol](https://www.ebi.ac.uk/ols/ontologies/obi/terms?iri=http%3A%2F%2Fpurl.obolibrary.org%2Fobo%2FIAO_0000577&lang=en&viewMode=All&siblings=false#) in OBI, although there is also the class [IAO:identifier](https://www.ebi.ac.uk/ols/ontologies/obi/terms?iri=http%3A%2F%2Fpurl.obolibrary.org%2Fobo%2FIAO_0020000&lang=en&viewMode=All&siblings=false#)...

StroemPhi

OBI is adding invalid subclass axioms to ChEBI

5

`obi.owl` and `obi-base.owl` include this axiom: - [luciferin](http://purl.obolibrary.org/obo/CHEBI_25078) SubClassOf [molecular entity](http://purl.obolibrary.org/obo/CHEBI_23367) This axiom is not in ChEBI, and is also logically incompatible, since [luciferin](http://purl.obolibrary.org/obo/CHEBI_25078) is a [role](http://purl.obolibrary.org/obo/CHEBI_50906) in ChEBI. Yesterday's...

balhoff

NTR: control eligibility check

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**Editor preferred term:** control eligibility check **Textual definition:** Planned process that consists in checking the eligibility of an organism to function as a control organism in a case-control study design....

Aqua1ung