We are actually working with semantics / ontologies. The graph database is just our engine for storing the data. I am starting to think whether an ordinary SQL database could be just as useful.
Very interesting. What did they used to use back in the day? SPARQL? This wiki article indicates that it should be possible to store triples in a RDBMS
bpiche|2 years ago
https://en.wikipedia.org/wiki/SPARQL#Advantages