Include this source when loading psi data to fill in details of ontology terms used. Should be loaded if you are loading interaction data.
ontology terms
https://raw.githubusercontent.com/HUPO-PSI/psi-mi-CV/master/psi-mi.obo
project XML example
<source name="psi-mi-ontology" type="psi-mi-ontology">
<property name="src.data.file" location="/data/psi/psi-mi.obo"/>
</source>