Sparql
SPARQL is the main query language that is used to query the RDF triplestore.
Examples of correctly formatted sparql directory for OML Vision are found here:
You can read more about SPARQL here
Formatting Query
There are several ways to correctly format a SPARQL query.
Once the SPARQL query is correctly formatted create a file for the query and place it in the src/vision/sparql directory.
Fuseki Web User Interface
Fuseki's RDF triplestore has a convenient way to format queries using their web user interface.
You can test queries by going to localhost:3030 which is created once data is loaded into the Fuseki DB. You can watch more info about testing queries with Fuseki by going here
The AI & DS Channel (2021, February 18). SPARQL Query [Video]. YouTube. https://www.youtube.com/watch?v=w_pJ3XiBWeM&t=621s
SPARQL Notebooks
If you feel comfortable working with notebooks you can use SPARQL Notebooks to format queries. You can read more about SPARQL notebooks here