Triple

T1823047
Position Surface form Disambiguated ID Type / Status
Subject Rock Creek Park E40584 entity
Predicate hasPart P35 FINISHED
Object Peirce Mill
Peirce Mill is a historic 19th-century gristmill located within Washington, D.C.’s Rock Creek Park, preserved today as a landmark of the city’s early industrial and agricultural history.
E203793 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: Peirce Mill | Statement: [Rock Creek Park, hasPart, Peirce Mill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Peirce Mill
Context triple: [Rock Creek Park, hasPart, Peirce Mill]
  • A. Dexter Grist Mill
    Dexter Grist Mill is a historic water-powered gristmill and popular landmark in Sandwich, Massachusetts, known for its picturesque setting and traditional corn grinding demonstrations.
  • B. Old Schwamb Mill
    Old Schwamb Mill is a historic 19th-century woodworking and mill complex in Arlington, Massachusetts, renowned as one of the oldest continuously operating mills of its kind in the United States.
  • C. Morningstar Mill
    Morningstar Mill is a restored 19th-century water-powered grist mill and heritage site located at Decew Falls in St. Catharines, Ontario, Canada.
  • D. Chatham Saw Mill
    Chatham Saw Mill is a historic lumber mill in Port Blair, Andaman and Nicobar Islands, known as one of Asia’s oldest and largest sawmills and a popular heritage tourism site.
  • E. Durham Mill
    Durham Mill is a historic gristmill in Durham, Pennsylvania, notable for its early industrial role in the region’s milling and iron-making history.
  • 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: Peirce Mill
Triple: [Rock Creek Park, hasPart, Peirce Mill]
Generated description
Peirce Mill is a historic 19th-century gristmill located within Washington, D.C.’s Rock Creek Park, preserved today as a landmark of the city’s early industrial and agricultural history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Peirce Mill
Target entity description: Peirce Mill is a historic 19th-century gristmill located within Washington, D.C.’s Rock Creek Park, preserved today as a landmark of the city’s early industrial and agricultural history.
  • A. Dexter Grist Mill
    Dexter Grist Mill is a historic water-powered gristmill and popular landmark in Sandwich, Massachusetts, known for its picturesque setting and traditional corn grinding demonstrations.
  • B. Old Schwamb Mill
    Old Schwamb Mill is a historic 19th-century woodworking and mill complex in Arlington, Massachusetts, renowned as one of the oldest continuously operating mills of its kind in the United States.
  • C. Morningstar Mill
    Morningstar Mill is a restored 19th-century water-powered grist mill and heritage site located at Decew Falls in St. Catharines, Ontario, Canada.
  • D. Chatham Saw Mill
    Chatham Saw Mill is a historic lumber mill in Port Blair, Andaman and Nicobar Islands, known as one of Asia’s oldest and largest sawmills and a popular heritage tourism site.
  • E. Durham Mill
    Durham Mill is a historic gristmill in Durham, Pennsylvania, notable for its early industrial role in the region’s milling and iron-making history.
  • 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_69a8864526c081908a3a4d74f689e2c5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa662d13e88190a22b0faf0d848c7d completed March 6, 2026, 5:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69adbf6722f081908c5368a09d1507ac completed March 8, 2026, 6:26 p.m.
NEDg Description generation batch_69adc0a4ab488190b8ff962980abb5b7 completed March 8, 2026, 6:32 p.m.
NED2 Entity disambiguation (via description) batch_69adc13330888190a2b99c6fcbb97d49 completed March 8, 2026, 6:34 p.m.
Created at: March 4, 2026, 7:32 p.m.