Triple

T2618145
Position Surface form Disambiguated ID Type / Status
Subject Franklin County, Pennsylvania E58938 entity
Predicate hasHistoricSite P1098 FINISHED
Object Mercersburg Historic District
Mercersburg Historic District is a nationally recognized historic area in the borough of Mercersburg, noted for its well-preserved 18th- and 19th-century architecture and its role in early American and regional history.
E283054 NE FINISHED

How this triple was built (4 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 Historic District | Statement: [Franklin County, Pennsylvania, hasHistoricSite, Mercersburg Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mercersburg Historic District
Context triple: [Franklin County, Pennsylvania, hasHistoricSite, Mercersburg Historic District]
  • A. Front Royal Historic District
    Front Royal Historic District is a preserved area in Front Royal, Virginia, known for its concentration of 18th- to early 20th-century architecture and its significance in the town’s commercial and civic history.
  • B. Salisbury Historic District
    Salisbury Historic District is a nationally recognized historic area in Salisbury, North Carolina, known for its well-preserved 19th- and early 20th-century architecture and its significance in the region’s cultural and architectural history.
  • C. Gaithersburg Historic District
    Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
  • D. Pennsbury Manor
    Pennsbury Manor is the reconstructed 17th-century country estate of Pennsylvania founder William Penn, located along the Delaware River in Bucks County, Pennsylvania, and preserved today as a historic site and museum.
  • E. Purcellville Historic District
    Purcellville Historic District is a designated historic area in Purcellville, Virginia, known for its preserved late-19th- and early-20th-century architecture and small-town character.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mercersburg Historic District
Triple: [Franklin County, Pennsylvania, hasHistoricSite, Mercersburg Historic District]
Generated description
Mercersburg Historic District is a nationally recognized historic area in the borough of Mercersburg, noted for its well-preserved 18th- and 19th-century architecture and its role in early American and regional history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mercersburg Historic District
Target entity description: Mercersburg Historic District is a nationally recognized historic area in the borough of Mercersburg, noted for its well-preserved 18th- and 19th-century architecture and its role in early American and regional history.
  • A. Front Royal Historic District
    Front Royal Historic District is a preserved area in Front Royal, Virginia, known for its concentration of 18th- to early 20th-century architecture and its significance in the town’s commercial and civic history.
  • B. Salisbury Historic District
    Salisbury Historic District is a nationally recognized historic area in Salisbury, North Carolina, known for its well-preserved 19th- and early 20th-century architecture and its significance in the region’s cultural and architectural history.
  • C. Gaithersburg Historic District
    Gaithersburg Historic District is a preserved area in Gaithersburg, Maryland, known for its collection of historic buildings and streetscapes that reflect the city’s 19th- and early 20th-century development.
  • D. Pennsbury Manor
    Pennsbury Manor is the reconstructed 17th-century country estate of Pennsylvania founder William Penn, located along the Delaware River in Bucks County, Pennsylvania, and preserved today as a historic site and museum.
  • E. Purcellville Historic District
    Purcellville Historic District is a designated historic area in Purcellville, Virginia, known for its preserved late-19th- and early-20th-century architecture and small-town character.
  • F. None of above. chosen

Provenance (5 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_69ab4ac444dc819099614e534dd6021f completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd894b29c81909c7f78c6c3cc7f89 completed March 7, 2026, 7:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69af908ba2908190b535d96c6f0e76ba completed March 10, 2026, 3:31 a.m.
NEDg Description generation batch_69af914ebc80819091524d1a4c316337 completed March 10, 2026, 3:34 a.m.
NED2 Entity disambiguation (via description) batch_69af91cc03648190936adfcccb6017de completed March 10, 2026, 3:36 a.m.
Created at: March 6, 2026, 9:50 p.m.