Triple

T4297268
Position Surface form Disambiguated ID Type / Status
Subject Point of Rocks station E99744 entity
Predicate architect P184 FINISHED
Object E. Francis Baldwin
E. Francis Baldwin was a prominent 19th-century American architect best known for designing numerous railroad stations and other buildings for the Baltimore and Ohio Railroad.
E652416 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: E. Francis Baldwin | Statement: [Point of Rocks station, architect, E. Francis Baldwin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: E. Francis Baldwin
Context triple: [Point of Rocks station, architect, E. Francis Baldwin]
  • A. Cecil H. Underwood
    Cecil H. Underwood was an American naturalist and field collector known for his extensive work on the mammals and birds of Central America in the late 19th and early 20th centuries.
  • B. Smith Seckman Reid
    Smith Seckman Reid is an engineering design and consulting firm known for providing building systems and infrastructure services on major projects, including large sports and entertainment venues.
  • C. Jesse E. Moorland
    Jesse E. Moorland was an African American minister, educator, and philanthropist whose extensive collection of books and documents on Black history helped form the foundation of Howard University’s Moorland–Spingarn Research Center.
  • D. Bartlett S. Durham
    Bartlett S. Durham was a 19th-century physician and landowner whose donated land for a railroad depot led to the founding and naming of the city of Durham, North Carolina.
  • E. Henry B. Walthall
    Henry B. Walthall was an American stage and silent film actor best known for his leading role in D.W. Griffith’s landmark and controversial film "The Birth of a Nation."
  • 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: E. Francis Baldwin
Triple: [Point of Rocks station, architect, E. Francis Baldwin]
Generated description
E. Francis Baldwin was a prominent 19th-century American architect best known for designing numerous railroad stations and other buildings for the Baltimore and Ohio Railroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: E. Francis Baldwin
Target entity description: E. Francis Baldwin was a prominent 19th-century American architect best known for designing numerous railroad stations and other buildings for the Baltimore and Ohio Railroad.
  • A. Cecil H. Underwood
    Cecil H. Underwood was an American naturalist and field collector known for his extensive work on the mammals and birds of Central America in the late 19th and early 20th centuries.
  • B. Smith Seckman Reid
    Smith Seckman Reid is an engineering design and consulting firm known for providing building systems and infrastructure services on major projects, including large sports and entertainment venues.
  • C. Jesse E. Moorland
    Jesse E. Moorland was an African American minister, educator, and philanthropist whose extensive collection of books and documents on Black history helped form the foundation of Howard University’s Moorland–Spingarn Research Center.
  • D. Bartlett S. Durham
    Bartlett S. Durham was a 19th-century physician and landowner whose donated land for a railroad depot led to the founding and naming of the city of Durham, North Carolina.
  • E. Henry B. Walthall
    Henry B. Walthall was an American stage and silent film actor best known for his leading role in D.W. Griffith’s landmark and controversial film "The Birth of a Nation."
  • 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_69b3455175088190aa79c6e03b86647e completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3509bff808190a86fade7ccfc3611 completed March 12, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7d3629e008190b1ecb996355575fc completed March 28, 2026, 1:10 p.m.
NEDg Description generation batch_69c7d55ea8d88190b023d3a2deef6c29 completed March 28, 2026, 1:19 p.m.
NED2 Entity disambiguation (via description) batch_69c7d5b515f8819092873ef17d75525d completed March 28, 2026, 1:20 p.m.
Created at: March 12, 2026, 11:08 p.m.