Triple

T2437246
Position Surface form Disambiguated ID Type / Status
Subject Benjamin Henry Latrobe E52988 entity
Predicate notableWork P4 FINISHED
Object St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)
St. John’s Episcopal Church, Lafayette Square, Washington, D.C. is a historic early-19th-century Episcopal church near the White House, long known as the “Church of the Presidents” for its association with numerous U.S. presidents.
E266002 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: St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement) | Statement: [Benjamin Henry Latrobe, notableWork, St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)
Context triple: [Benjamin Henry Latrobe, notableWork, St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)]
  • A. Eccles Building, Washington, D.C.
    The Eccles Building in Washington, D.C. is the historic headquarters of the Federal Reserve Board and a central hub for U.S. monetary policy.
  • B. The Fountain of Faith in Falls Church, Virginia
    The Fountain of Faith in Falls Church, Virginia is a public sculptural fountain by Swedish-American artist Carl Milles, known for its expressive, spiritually themed figures and dynamic water features.
  • C. St. George’s Episcopal Church (New York City, alterations)
    St. George’s Episcopal Church (New York City, alterations) refers to the 19th-century architectural modifications to the historic St. George’s Episcopal Church in Manhattan, significantly shaped by architect Leopold Eidlitz’s influential Gothic Revival design work.
  • D. Judiciary Square buildings, Washington, D.C.
    Judiciary Square buildings in Washington, D.C. are a prominent group of Beaux-Arts civic structures that exemplify the grand, classical architectural style of the early 20th century.
  • E. St. James Episcopal Church, Hyde Park, New York
    St. James Episcopal Church in Hyde Park, New York, is a historic Episcopal parish church notable as the Roosevelt family’s home church and burial site, including that of James Roosevelt I.
  • 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: St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)
Triple: [Benjamin Henry Latrobe, notableWork, St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)]
Generated description
St. John’s Episcopal Church, Lafayette Square, Washington, D.C. is a historic early-19th-century Episcopal church near the White House, long known as the “Church of the Presidents” for its association with numerous U.S. presidents.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St. John’s Episcopal Church, Lafayette Square, Washington, D.C. (attributed involvement)
Target entity description: St. John’s Episcopal Church, Lafayette Square, Washington, D.C. is a historic early-19th-century Episcopal church near the White House, long known as the “Church of the Presidents” for its association with numerous U.S. presidents.
  • A. Eccles Building, Washington, D.C.
    The Eccles Building in Washington, D.C. is the historic headquarters of the Federal Reserve Board and a central hub for U.S. monetary policy.
  • B. The Fountain of Faith in Falls Church, Virginia
    The Fountain of Faith in Falls Church, Virginia is a public sculptural fountain by Swedish-American artist Carl Milles, known for its expressive, spiritually themed figures and dynamic water features.
  • C. St. George’s Episcopal Church (New York City, alterations)
    St. George’s Episcopal Church (New York City, alterations) refers to the 19th-century architectural modifications to the historic St. George’s Episcopal Church in Manhattan, significantly shaped by architect Leopold Eidlitz’s influential Gothic Revival design work.
  • D. Judiciary Square buildings, Washington, D.C.
    Judiciary Square buildings in Washington, D.C. are a prominent group of Beaux-Arts civic structures that exemplify the grand, classical architectural style of the early 20th century.
  • E. St. James Episcopal Church, Hyde Park, New York
    St. James Episcopal Church in Hyde Park, New York, is a historic Episcopal parish church notable as the Roosevelt family’s home church and burial site, including that of James Roosevelt I.
  • 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_69ab4959bcc0819083246f9fb10439e3 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc9f342e88190a430b02842ded418 completed March 7, 2026, 6:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf7085b88190938c4eefa4380970 completed March 9, 2026, 12:39 p.m.
NEDg Description generation batch_69aec30189d081908bb6865937aff20d completed March 9, 2026, 12:54 p.m.
NED2 Entity disambiguation (via description) batch_69aec39bb6a4819084652814e18f60d4 completed March 9, 2026, 12:56 p.m.
Created at: March 6, 2026, 9:43 p.m.