Various methods to query our data lake, e.g., Virtuoso graphs
Junjun Cao has been utlizing the Chinese Traditional Music KnowledgeBase (abbreviated as CTM) as a prior experiment because this knowledge base has a comprehensive ontology, which can serve as ready-made context for prompting ChatGPT to convert NLQ(natural language query) into SPARQL
for issues marked with "CTM", it's specifically meant for Chinese Traditional Music KnowledgeBase