Triple

T5220372
Position Surface form Disambiguated ID Type / Status
Subject Vanderbilt Museum E117852 entity
Predicate formerOwner P347 FINISHED
Object William Kissam Vanderbilt II
William Kissam Vanderbilt II was an American heir of the Vanderbilt family, noted as a yachtsman, automobile racing enthusiast, and philanthropist who developed a prominent estate and museum in Long Island.
E74946 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: William Kissam Vanderbilt II | Statement: [Vanderbilt Museum, formerOwner, William Kissam Vanderbilt II]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: William Kissam Vanderbilt II
Context triple: [Vanderbilt Museum, formerOwner, William Kissam Vanderbilt II]
  • A. William Kissam Vanderbilt
    William Kissam Vanderbilt was a prominent American railroad heir and businessman of the wealthy Vanderbilt family during the Gilded Age.
  • B. William Henry Vanderbilt III
    William Henry Vanderbilt III was an American politician and businessman who served as the 59th Governor of Rhode Island from 1939 to 1941 and was a prominent member of the wealthy Vanderbilt family.
  • C. Reginald Claypoole Vanderbilt
    Reginald Claypoole Vanderbilt was an American heir of the prominent Vanderbilt family, known for his wealth, social prominence, and as the father of fashion designer and socialite Gloria Vanderbilt.
  • D. William Henry Vanderbilt
    William Henry Vanderbilt was a 19th-century American businessman and railroad magnate who became one of the wealthiest men in the United States as the principal heir and successor to Cornelius Vanderbilt.
  • E. Cornelius Vanderbilt II
    Cornelius Vanderbilt II was a prominent American businessman and socialite of the Gilded Age who served as chairman of the New York Central Railroad and was a leading figure in the wealthy Vanderbilt dynasty.
  • 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: William Kissam Vanderbilt II
Triple: [Vanderbilt Museum, formerOwner, William Kissam Vanderbilt II]
Generated description
William Kissam Vanderbilt II was an American heir of the Vanderbilt family, noted as a yachtsman, automobile racing enthusiast, and philanthropist who developed a prominent estate and museum in Long Island.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: William Kissam Vanderbilt II
Target entity description: William Kissam Vanderbilt II was an American heir of the Vanderbilt family, noted as a yachtsman, automobile racing enthusiast, and philanthropist who developed a prominent estate and museum in Long Island.
  • A. William Kissam Vanderbilt chosen
    William Kissam Vanderbilt was a prominent American railroad heir and businessman of the wealthy Vanderbilt family during the Gilded Age.
  • B. William Henry Vanderbilt III
    William Henry Vanderbilt III was an American politician and businessman who served as the 59th Governor of Rhode Island from 1939 to 1941 and was a prominent member of the wealthy Vanderbilt family.
  • C. Reginald Claypoole Vanderbilt
    Reginald Claypoole Vanderbilt was an American heir of the prominent Vanderbilt family, known for his wealth, social prominence, and as the father of fashion designer and socialite Gloria Vanderbilt.
  • D. William Henry Vanderbilt
    William Henry Vanderbilt was a 19th-century American businessman and railroad magnate who became one of the wealthiest men in the United States as the principal heir and successor to Cornelius Vanderbilt.
  • E. Cornelius Vanderbilt II
    Cornelius Vanderbilt II was a prominent American businessman and socialite of the Gilded Age who served as chairman of the New York Central Railroad and was a leading figure in the wealthy Vanderbilt dynasty.
  • F. None of above.

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_69bd4465e03081909bfcfd7113062590 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7ab846548190bcd2c5cd238f6cd9 completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf331e0e2881908b52da110384302a completed March 22, 2026, 12:09 a.m.
NEDg Description generation batch_69bf33f58bc48190a3ac42d637f4a052 completed March 22, 2026, 12:12 a.m.
NED2 Entity disambiguation (via description) batch_69bf34882fdc8190acab540c5ff07bd8 completed March 22, 2026, 12:15 a.m.
Created at: March 20, 2026, 1:48 p.m.