Triple

T22928615
Position Surface form Disambiguated ID Type / Status
Subject Gulf Building, Pittsburgh E569374 entity
Predicate architect P184 FINISHED
Object Edward Mellon
Edward Mellon was an American architect known for designing prominent buildings in Pittsburgh, Pennsylvania.
E1571791 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: Edward Mellon | Statement: [Gulf Building, Pittsburgh, architect, Edward Mellon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edward Mellon
Context triple: [Gulf Building, Pittsburgh, architect, Edward Mellon]
  • A. William Gibbs McAdoo
    William Gibbs McAdoo was an American lawyer and statesman who served as U.S. Secretary of the Treasury under Woodrow Wilson and played a key role in financing World War I and developing the modern Federal Reserve system.
  • B. Averell Harriman
    Averell Harriman was an influential American diplomat, businessman, and politician who served as U.S. ambassador to the Soviet Union and Britain, Secretary of Commerce, and governor of New York.
  • C. Richard B. Mellon
    Richard B. Mellon was an American banker, industrialist, and philanthropist from the prominent Mellon family who played a major role in early 20th-century finance and industry.
  • D. Bernard M. Baruch
    Bernard M. Baruch was an influential American financier and presidential adviser who became a prominent statesman and economic mobilization leader during World War I and World War II.
  • E. Samuel Mellon
    Samuel Mellon was a member of the prominent Mellon family of Pittsburgh, Pennsylvania, known for their significant influence in American banking, industry, and philanthropy.
  • 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: Edward Mellon
Triple: [Gulf Building, Pittsburgh, architect, Edward Mellon]
Generated description
Edward Mellon was an American architect known for designing prominent buildings in Pittsburgh, Pennsylvania.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Edward Mellon
Target entity description: Edward Mellon was an American architect known for designing prominent buildings in Pittsburgh, Pennsylvania.
  • A. William Gibbs McAdoo
    William Gibbs McAdoo was an American lawyer and statesman who served as U.S. Secretary of the Treasury under Woodrow Wilson and played a key role in financing World War I and developing the modern Federal Reserve system.
  • B. Averell Harriman
    Averell Harriman was an influential American diplomat, businessman, and politician who served as U.S. ambassador to the Soviet Union and Britain, Secretary of Commerce, and governor of New York.
  • C. Richard B. Mellon
    Richard B. Mellon was an American banker, industrialist, and philanthropist from the prominent Mellon family who played a major role in early 20th-century finance and industry.
  • D. Bernard M. Baruch
    Bernard M. Baruch was an influential American financier and presidential adviser who became a prominent statesman and economic mobilization leader during World War I and World War II.
  • E. Samuel Mellon
    Samuel Mellon was a member of the prominent Mellon family of Pittsburgh, Pennsylvania, known for their significant influence in American banking, industry, and philanthropy.
  • 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_69e2458f7d008190901dccbaebeaba24 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f180db6db88190bc8efb691dcdfdba completed April 29, 2026, 3:54 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c23d0bf6481909bd4cb1690b1278d completed May 19, 2026, 8:48 a.m.
NEDg Description generation batch_6a0c271d8fc48190a818c73660218022 completed May 19, 2026, 9:02 a.m.
NED2 Entity disambiguation (via description) batch_6a0c2951a718819088c1c7d8435586ec completed May 19, 2026, 9:11 a.m.
Created at: April 17, 2026, 3:44 p.m.