Triple

T5647528
Position Surface form Disambiguated ID Type / Status
Subject Richard Upjohn E124419 entity
Predicate designed P184 FINISHED
Object St. Paul’s Episcopal Church (Brookline, Massachusetts)
St. Paul’s Episcopal Church in Brookline, Massachusetts, is a historic 19th-century Gothic Revival church notable for its architecture by prominent ecclesiastical architect Richard Upjohn.
 E535274 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. Paul’s Episcopal Church (Brookline, Massachusetts) | Statement: [Richard Upjohn, designed, St. Paul’s Episcopal Church (Brookline, Massachusetts)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Paul’s Episcopal Church (Brookline, Massachusetts)
Context triple: [Richard Upjohn, designed, St. Paul’s Episcopal Church (Brookline, Massachusetts)]
  • A. West Parish Congregational Church
    West Parish Congregational Church is a historic Christian congregation and church building located in the village of West Barnstable, Massachusetts.
  • B. Roxbury Congregational Church
    Roxbury Congregational Church is a historic Protestant church and prominent community landmark located in the town of Roxbury, Connecticut.
  • C. St. Mary’s Episcopal Church
    St. Mary’s Episcopal Church is a historic Episcopal parish church and notable landmark in the coastal community of Barnstable Village, Massachusetts.
  • D. St. George’s Episcopal Church
    St. George’s Episcopal Church is a historic Episcopal parish church in Manhattan, New York City, noted for its 19th-century architecture and prominent role in the Gramercy neighborhood.
  • E. St. Ann’s Episcopal Church
    St. Ann’s Episcopal Church is a historic seaside Episcopal church in Kennebunkport, Maine, known for its rustic stone architecture and scenic oceanfront setting.
  • 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. Paul’s Episcopal Church (Brookline, Massachusetts)
Triple: [Richard Upjohn, designed, St. Paul’s Episcopal Church (Brookline, Massachusetts)]
Generated description
St. Paul’s Episcopal Church in Brookline, Massachusetts, is a historic 19th-century Gothic Revival church notable for its architecture by prominent ecclesiastical architect Richard Upjohn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Paul’s Episcopal Church (Brookline, Massachusetts)
Target entity description: St. Paul’s Episcopal Church in Brookline, Massachusetts, is a historic 19th-century Gothic Revival church notable for its architecture by prominent ecclesiastical architect Richard Upjohn.
  • A. West Parish Congregational Church
    West Parish Congregational Church is a historic Christian congregation and church building located in the village of West Barnstable, Massachusetts.
  • B. Roxbury Congregational Church
    Roxbury Congregational Church is a historic Protestant church and prominent community landmark located in the town of Roxbury, Connecticut.
  • C. St. Mary’s Episcopal Church
    St. Mary’s Episcopal Church is a historic Episcopal parish church and notable landmark in the coastal community of Barnstable Village, Massachusetts.
  • D. St. George’s Episcopal Church
    St. George’s Episcopal Church is a historic Episcopal parish church in Manhattan, New York City, noted for its 19th-century architecture and prominent role in the Gramercy neighborhood.
  • E. St. Ann’s Episcopal Church
    St. Ann’s Episcopal Church is a historic seaside Episcopal church in Kennebunkport, Maine, known for its rustic stone architecture and scenic oceanfront setting.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022abf0108190b10b3a9fe1688bf9 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d88bbf08190b32d1ad157e28fe4 completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04edcc0208190bd69b5cce89596f9 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ff814b88190ad01844ae2629c6e completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:41 p.m.