Triple

T8402853
Position Surface form Disambiguated ID Type / Status
Subject Battle of Hatcher's Run E198417 entity
Predicate notableLocation P3858 FINISHED
Object Armstrong's Mill
Armstrong's Mill was a key landmark and tactical point near the battlefield of Hatcher's Run during the American Civil War.
 E732480 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Armstrong's Mill | Statement: [Battle of Hatcher's Run, notableLocation, Armstrong's Mill]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Armstrong's Mill
Context triple: [Battle of Hatcher's Run, notableLocation, Armstrong's Mill]
  • A. Whitaker’s Mill
    Whitaker’s Mill is a historic former textile mill in Helmshore, Lancashire, that reflects the region’s industrial heritage.
  • B. Barker Mill
    Barker Mill is a historic industrial mill complex in Auburn, Maine, notable for its role in the city's 19th-century textile manufacturing industry.
  • C. Gambrill Mill
    Gambrill Mill is a historic 19th-century grist mill located within Monocacy National Battlefield in Maryland, associated with the Civil War Battle of Monocacy.
  • D. Blackwell Mill
    Blackwell Mill is a small hamlet in Derbyshire, England, situated in the Wye Valley and known as a popular access point for walking and cycling in the Peak District.
  • E. Adelphi Mill
    Adelphi Mill is a historic former cotton mill in Bollington, Cheshire, that reflects the town’s industrial heritage.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Armstrong's Mill
Target entity description: Armstrong's Mill was a key landmark and tactical point near the battlefield of Hatcher's Run during the American Civil War.
  • A. Whitaker’s Mill
    Whitaker’s Mill is a historic former textile mill in Helmshore, Lancashire, that reflects the region’s industrial heritage.
  • B. Barker Mill
    Barker Mill is a historic industrial mill complex in Auburn, Maine, notable for its role in the city's 19th-century textile manufacturing industry.
  • C. Gambrill Mill
    Gambrill Mill is a historic 19th-century grist mill located within Monocacy National Battlefield in Maryland, associated with the Civil War Battle of Monocacy.
  • D. Blackwell Mill
    Blackwell Mill is a small hamlet in Derbyshire, England, situated in the Wye Valley and known as a popular access point for walking and cycling in the Peak District.
  • E. Adelphi Mill
    Adelphi Mill is a historic gristmill and local landmark in Adelphi, Maryland, known as one of the oldest surviving mills in the Washington, D.C. metropolitan area.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Armstrong's Mill
Triple: [Battle of Hatcher's Run, notableLocation, Armstrong's Mill]
Generated description
Armstrong's Mill was a key landmark and tactical point near the battlefield of Hatcher's Run during the American Civil War.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca8310df9c8190b25f16161cca3e41 elicitation completed
NER batch_69cb824efa5c81908ce816cdb8e1fcfb ner completed
NED1 batch_69ce02ece0a88190bf64abaa8d202de3 ned_source_triple completed
NED2 batch_69ce08e192088190ad8170b1bedd568d ned_description completed
NEDg batch_69ce077f25648190b9a95fb72f5b4f8c nedg completed
Created at: March 30, 2026, 6:04 p.m.