Triple

T1449171
Position Surface form Disambiguated ID Type / Status
Subject Leland Stanford E31248 entity
Predicate child P120 FINISHED
Object Leland Stanford Jr.
Leland Stanford Jr. was the only son of railroad magnate and California governor Leland Stanford, whose early death led his parents to found Stanford University in his memory.
E171765 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: Leland Stanford Jr. | Statement: [Leland Stanford, child, Leland Stanford Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leland Stanford Jr.
Context triple: [Leland Stanford, child, Leland Stanford Jr.]
  • A. Leland Stanford
    Leland Stanford was an American industrialist, railroad magnate, and politician who served as governor of California and co-founded Stanford University.
  • B. Charles Crocker
    Charles Crocker was a 19th-century American railroad executive and industrialist best known as one of the "Big Four" who built the Central Pacific Railroad and helped create the first U.S. transcontinental railroad.
  • C. Andrew Smith Hallidie
    Andrew Smith Hallidie was a 19th-century engineer and inventor credited with pioneering San Francisco’s cable car system and advancing wire rope technology.
  • D. William Jackson Palmer
    William Jackson Palmer was a 19th-century American civil engineer, railroad builder, and philanthropist who played a key role in developing the American West.
  • E. Edwin B. Crocker
    Edwin B. Crocker was a 19th-century California judge, lawyer, and art collector whose personal collection and patronage led to the creation of the Crocker Art Museum in Sacramento.
  • 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: Leland Stanford Jr.
Triple: [Leland Stanford, child, Leland Stanford Jr.]
Generated description
Leland Stanford Jr. was the only son of railroad magnate and California governor Leland Stanford, whose early death led his parents to found Stanford University in his memory.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leland Stanford Jr.
Target entity description: Leland Stanford Jr. was the only son of railroad magnate and California governor Leland Stanford, whose early death led his parents to found Stanford University in his memory.
  • A. Leland Stanford
    Leland Stanford was an American industrialist, railroad magnate, and politician who served as governor of California and co-founded Stanford University.
  • B. Charles Crocker
    Charles Crocker was a 19th-century American railroad executive and industrialist best known as one of the "Big Four" who built the Central Pacific Railroad and helped create the first U.S. transcontinental railroad.
  • C. Andrew Smith Hallidie
    Andrew Smith Hallidie was a 19th-century engineer and inventor credited with pioneering San Francisco’s cable car system and advancing wire rope technology.
  • D. William Jackson Palmer
    William Jackson Palmer was a 19th-century American civil engineer, railroad builder, and philanthropist who played a key role in developing the American West.
  • E. Edwin B. Crocker
    Edwin B. Crocker was a 19th-century California judge, lawyer, and art collector whose personal collection and patronage led to the creation of the Crocker Art Museum in Sacramento.
  • 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_69a499171a28819085b993a3ac78e363 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c55c408c8190917ed44d9070a2fb completed March 1, 2026, 11:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad2328670c819087a2d8b047b67ee8 completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad23ac782481909575f00ce3d7b382 completed March 8, 2026, 7:22 a.m.
NED2 Entity disambiguation (via description) batch_69ad24411d0081909ab2fab326eecd6d completed March 8, 2026, 7:24 a.m.
Created at: March 1, 2026, 8 p.m.