Triple

T4714706
Position Surface form Disambiguated ID Type / Status
Subject Pepperell, Massachusetts E104604 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Pepperell Center Historic District
Pepperell Center Historic District is a designated historic area in the central village of Pepperell, Massachusetts, known for its preserved 18th- and 19th-century architecture and traditional New England town character.
E463433 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: Pepperell Center Historic District | Statement: [Pepperell, Massachusetts, hasHistoricDistrict, Pepperell Center Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pepperell Center Historic District
Context triple: [Pepperell, Massachusetts, hasHistoricDistrict, Pepperell Center Historic District]
  • A. Tewksbury Center Historic District
    Tewksbury Center Historic District is a preserved area in the heart of Tewksbury, Massachusetts, known for its collection of historically significant civic and residential buildings that reflect the town’s 19th- and early 20th-century development.
  • B. Nashua Downtown Historic District
    Nashua Downtown Historic District is a central area of Nashua, New Hampshire, recognized for its concentration of historically significant commercial and civic buildings that reflect the city’s 19th- and early 20th-century development.
  • C. Apponaug Historic District
    Apponaug Historic District is a historically significant village center in Warwick, Rhode Island, known for its 19th-century architecture and role as a former civic and commercial hub.
  • D. Hillsborough Historic District
    Hillsborough Historic District is a preserved area in Hillsborough, North Carolina, known for its well-maintained 18th- and 19th-century architecture and its significance in early American and state history.
  • E. Sudbury Center Historic District
    Sudbury Center Historic District is a preserved historic village core in Sudbury, Massachusetts, known for its colonial-era architecture and longstanding civic and religious buildings.
  • 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: Pepperell Center Historic District
Triple: [Pepperell, Massachusetts, hasHistoricDistrict, Pepperell Center Historic District]
Generated description
Pepperell Center Historic District is a designated historic area in the central village of Pepperell, Massachusetts, known for its preserved 18th- and 19th-century architecture and traditional New England town character.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pepperell Center Historic District
Target entity description: Pepperell Center Historic District is a designated historic area in the central village of Pepperell, Massachusetts, known for its preserved 18th- and 19th-century architecture and traditional New England town character.
  • A. Tewksbury Center Historic District
    Tewksbury Center Historic District is a preserved area in the heart of Tewksbury, Massachusetts, known for its collection of historically significant civic and residential buildings that reflect the town’s 19th- and early 20th-century development.
  • B. Nashua Downtown Historic District
    Nashua Downtown Historic District is a central area of Nashua, New Hampshire, recognized for its concentration of historically significant commercial and civic buildings that reflect the city’s 19th- and early 20th-century development.
  • C. Apponaug Historic District
    Apponaug Historic District is a historically significant village center in Warwick, Rhode Island, known for its 19th-century architecture and role as a former civic and commercial hub.
  • D. Hillsborough Historic District
    Hillsborough Historic District is a preserved area in Hillsborough, North Carolina, known for its well-maintained 18th- and 19th-century architecture and its significance in early American and state history.
  • E. Sudbury Center Historic District
    Sudbury Center Historic District is a preserved historic village core in Sudbury, Massachusetts, known for its colonial-era architecture and longstanding civic and religious buildings.
  • 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_69bd43ec4a348190bc41afae43375e71 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6408dc5c8190a8d6b1c1a3eba2df completed March 20, 2026, 3:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be108002e08190b13856f2af135bfc completed March 21, 2026, 3:29 a.m.
NEDg Description generation batch_69be1196fcb08190a151b31204045fa4 completed March 21, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69be121448ec8190a29f6d78049002df completed March 21, 2026, 3:35 a.m.
Created at: March 20, 2026, 1:18 p.m.