Personal Knowledge Graphs, Ontology, Datalog, AI.
place(name: symbol, lat: number, long: number) Now, let's define the facts. person("volodia", 231284). place("berlin",52.5,13.24). skill("datalog", 5) Now it is time to model the edges .decl love(person: symbol, object:symbol) .decl has(subject:symbol, object:symbol) .decl friend(person:symbol,