This is my first time reading about JSON-LD, but it just sounds like a translation layer to map someone else's keys into my keys (or vice versa). Does this real

This is my first time reading about JSON-LD, but it just sounds like a translation layer to map someone else's keys into my keys (or vice versa). Does this really get me a whole lot? It seems like protocol buffers was made to solve a lot of the problems brought up here. GraphQL types and schemas seem to go a long way towards this as well.