Triple

T2993793
Position Surface form Disambiguated ID Type / Status
Subject Pan Am Railways E81017 entity
Predicate owner P347 FINISHED
Object Timothy Mellon
Timothy Mellon is an American businessman and heir to the Mellon banking fortune, known for his ownership of transportation enterprises and significant political donations.
E317513 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: Timothy Mellon | Statement: [Pan Am Railways, owner, Timothy Mellon]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Timothy Mellon
Context triple: [Pan Am Railways, owner, Timothy Mellon]
  • A. Daniel Drew
    Daniel Drew was a 19th-century American financier and speculator notorious for his role in railroad wars and stock market manipulation on Wall Street.
  • B. 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.
  • C. Ronald S. Lauder
    Ronald S. Lauder is an American businessman, art collector, and philanthropist, known as an heir to the Estée Lauder cosmetics fortune and a prominent supporter of Jewish and cultural institutions.
  • D. Edward Vreeland
    Edward Vreeland was an American politician and banker best known for co-sponsoring early 20th-century U.S. financial reform legislation.
  • E. James Dreyfus
    James Dreyfus is a British actor known for his comedic roles in television series such as "The Thin Blue Line" and "Gimme Gimme Gimme," as well as appearances in films and on stage.
  • 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: Timothy Mellon
Triple: [Pan Am Railways, owner, Timothy Mellon]
Generated description
Timothy Mellon is an American businessman and heir to the Mellon banking fortune, known for his ownership of transportation enterprises and significant political donations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Timothy Mellon
Target entity description: Timothy Mellon is an American businessman and heir to the Mellon banking fortune, known for his ownership of transportation enterprises and significant political donations.
  • A. Daniel Drew
    Daniel Drew was a 19th-century American financier and speculator notorious for his role in railroad wars and stock market manipulation on Wall Street.
  • B. 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.
  • C. Ronald S. Lauder
    Ronald S. Lauder is an American businessman, art collector, and philanthropist, known as an heir to the Estée Lauder cosmetics fortune and a prominent supporter of Jewish and cultural institutions.
  • D. Edward Vreeland
    Edward Vreeland was an American politician and banker best known for co-sponsoring early 20th-century U.S. financial reform legislation.
  • E. James Dreyfus
    James Dreyfus is a British actor known for his comedic roles in television series such as "The Thin Blue Line" and "Gimme Gimme Gimme," as well as appearances in films and on stage.
  • 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_69ad8b187fc8819085914d3c9ea3142d completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad99e291e0819089f81c0a7d7a6cd9 completed March 8, 2026, 3:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69b109061684819086777d3b871c94f8 completed March 11, 2026, 6:17 a.m.
NEDg Description generation batch_69b1196399e881908887513a3bdf7f98 completed March 11, 2026, 7:27 a.m.
NED2 Entity disambiguation (via description) batch_69b119d306208190b53b059f0ff57712 completed March 11, 2026, 7:29 a.m.
Created at: March 8, 2026, 2:59 p.m.