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Version 4 of the EMBL-EBI Ontology Lookup Service (OLS)

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This error originates on https://www.ebi.ac.uk/ols4/ontologies/mesh/classes/http%253A%252F%252Fpurl.obolibrary.org%252Fobo%252Fmesh%2523C?lang=en Note that the short form is `mesh:mesh#C` - this suggests there is a bug in the way short forms are generated. The correct short form...

bug

Should be able to filter by any of the entity properties as with other endpoints

ols4-new-feature

Adding complex portal to OLS messes up the CURIE for chebi because Complex Portal also defines the same term as CHEBI so might be that issue. https://github.com/EBISPOT/ols4/issues/960

bug

Hello OLS4 Team, i've been using the OLS to browse ontologies for a while now and i always enjoyed the big collection of ontologies and the well structured interface. However,...

On the [MeSH ontology page](https://www.ebi.ac.uk/ols4/ontologies/mesh?tab=properties), there are several ontologies listed that it imports from (screenshot below): - OMO - DCTERMS - PATO - RO - OHMI - OIO It doesn't...

bug
low priority

**New feature description.** The ability to search for ontology classes based on definitions. **Use cases** The definitions of many cell ontology classes include marker genes that are not necessarily present...

ols4-new-feature
low priority

**New feature description.** It would be helpful to have built-in OLS functionality for querying and browsing with ontology subsets. **Use cases** If a user's research focuses on human cells, it...

ols4-new-feature
low priority

**Describe the bug** The search engine is inflexible with dashes and other punctuation in the query. **To Reproduce** When searching CL on OLS (https://www.ebi.ac.uk/ols4/ontologies/cl), searching up “short-term hematopoietic stem cell”...

nice-to-have
low priority

**New feature description.** Show synonyms while searching an ontology. If you search using a synonym, e.g., in the cell ontology, searching “M2 macrophage” instead of “alternatively activated macrophage”, the right...

ols4-new-feature
low priority

OLS training material should be available at https://www.ebi.ac.uk/training/services and linked for OLS at https://www.ebi.ac.uk/services/. This could be done as a recording where OLS UI and API are explained.

Medium priority