The OBO PURL for SBO does not work anymore:

[matentzn]

wget http://purl.obolibrary.org/obo/sbo.owl

Results in a 404:

--2022-07-31 12:50:01--  http://purl.obolibrary.org/obo/sbo.owl
Resolving purl.obolibrary.org (purl.obolibrary.org)... 3.223.180.112
Connecting to purl.obolibrary.org (purl.obolibrary.org)|3.223.180.112|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://www.ebi.ac.uk/sbo/exports/Main/SBO_OWL.owl [following]
--2022-07-31 12:50:01--  http://www.ebi.ac.uk/sbo/exports/Main/SBO_OWL.owl
Resolving www.ebi.ac.uk (www.ebi.ac.uk)... 193.62.193.80
Connecting to www.ebi.ac.uk (www.ebi.ac.uk)|193.62.193.80|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: https://www.ebi.ac.uk/sbo/exports/Main/SBO_OWL.owl [following]
--2022-07-31 12:50:01--  https://www.ebi.ac.uk/sbo/exports/Main/SBO_OWL.owl
Connecting to www.ebi.ac.uk (www.ebi.ac.uk)|193.62.193.80|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2022-07-31 12:50:02 ERROR 404: Not Found.

You should change the PURL config if you want to redirect it to a different file:

https://github.com/OBOFoundry/purl.obolibrary.org/blob/master/config/sbo.yml

[ntung]

Hi @matentzn
My apologies for the delayed response. The redirection has been fixed, therefore, your issue has been resolved.

Thank you for your patience.
Tung