[BRIDGE] Execute all query types on the KGRAM egine using the new parser and a new producer, without using any of the legacy classes outside of KGRAM

[MaillPierre]

[MaillPierre]

Execute all query types on the KGRAM engine using the new parser and a new producer, without using any of the legacy classes outside of KGRAM

Final milestone for the implementation of the SPARQL engine