Triple

T13102389
Position Surface form Disambiguated ID Type / Status
Subject U.S. Route 501 in North Carolina E310748 entity
Predicate terminusSouth P1866 FINISHED
Object South Carolina state line near Rowland, North Carolina E307389 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: South Carolina state line near Rowland, North Carolina | Statement: [U.S. Route 501 in North Carolina, terminusSouth, South Carolina state line near Rowland, North Carolina]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Carolina state line near Rowland, North Carolina
Context triple: [U.S. Route 501 in North Carolina, terminusSouth, South Carolina state line near Rowland, North Carolina]
  • A. North Carolina–South Carolina border chosen
    The North Carolina–South Carolina border is the state line separating North and South Carolina, running from the Atlantic coast inland and serving as a key legal and geographic boundary in the southeastern United States.
  • B. Virginia–North Carolina border
    The Virginia–North Carolina border is the state line separating Virginia and North Carolina in the eastern United States, running west–east from the Appalachian region toward the Atlantic coastal plain.
  • C. Tennessee–North Carolina border
    The Tennessee–North Carolina border is a mountainous state line in the southeastern United States, much of which runs along the crest of the Appalachian Mountains.
  • D. Georgia–South Carolina state line
    The Georgia–South Carolina state line is the boundary separating the U.S. states of Georgia and South Carolina, largely following the course of the Savannah River.
  • E. Carolinian (North Carolina–Virginia segment)
    The Carolinian (North Carolina–Virginia segment) is the portion of Amtrak’s Carolinian passenger rail service that operates through North Carolina and Virginia, linking cities in these states with the rest of the route.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d806a872d08190a329806f8ff30df4 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d981515d488190908d3cca1b84a42d completed April 10, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d61d88888190bfc631b759f14598 completed May 3, 2026, 4:59 a.m.
Created at: April 9, 2026, 9:04 p.m.