Triple

T16142811
Position Surface form Disambiguated ID Type / Status
Subject Buchanan’s Birthplace State Park E391703 entity
Predicate nearestCity P350 FINISHED
Object Mercersburg, Pennsylvania E283051 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: Mercersburg, Pennsylvania | Statement: [Buchanan’s Birthplace State Park, nearestCity, Mercersburg, Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mercersburg, Pennsylvania
Context triple: [Buchanan’s Birthplace State Park, nearestCity, Mercersburg, Pennsylvania]
  • A. Mercersburg, Pennsylvania chosen
    Mercersburg, Pennsylvania is a small historic borough in south-central Pennsylvania known for its 18th- and 19th-century architecture and as the home of Mercersburg Academy.
  • B. Middleburg, Pennsylvania
    Middleburg, Pennsylvania is a small borough in Snyder County that serves as the county seat and lends its name to the town of Middleburg, Virginia.
  • C. Mechanicsburg, Pennsylvania
    Mechanicsburg, Pennsylvania is a borough in Cumberland County known for its proximity to Harrisburg and its role as a hub for U.S. Navy logistics and military support activities.
  • D. Swarthmore, Pennsylvania
    Swarthmore, Pennsylvania is a small suburban borough in Delaware County best known as the home of the highly selective liberal arts institution Swarthmore College.
  • E. Chambersburg, Pennsylvania
    Chambersburg, Pennsylvania is a historic borough and county seat of Franklin County known for its role in the American Civil War and its location near the Cumberland Valley in south-central Pennsylvania.
  • 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_69d87f1c65e48190aa2b4c472e9bafc4 completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e21d9082588190bc7e6ff491f0d94e completed April 17, 2026, 11:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69fff2b9322c8190a773681679f9ad79 completed May 10, 2026, 2:51 a.m.
Created at: April 10, 2026, 5:01 a.m.