text → triples → knowledge graph (with provenance)
source text
"Tim Cook became CEO of Apple in 2011. Steve Jobs founded Apple in 1976."
triples (AEVS-verified, with source spans)
(Tim Cook, P169 "CEO of", Apple) span=[0, 30] "Tim Cook became CEO of Apple"
(Steve Jobs, P112 "founded", Apple) span=[38, 63] "Steve Jobs founded Apple"
each triple carries char-span + evidence phrase — audit trail non-negotiable in production
knowledge graph
Tim Cook
Q265852 (PERSON)
Apple
Q312 (ORG)
Steve Jobs
Q19837 (PERSON)
P169
CEO of
P112
founded
query with SPARQL / Cypher / graph traversal — each edge traces back to source span