Triple

T7618146
Position Surface form Disambiguated ID Type / Status
Subject Frederick W. Vanderbilt Mansion E172413 entity
Predicate hasLandscapeDesigner P184 FINISHED
Object James L. Greenleaf
James L. Greenleaf was a prominent American landscape architect known for designing formal estate grounds for wealthy patrons during the late 19th and early 20th centuries.
 E740285 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: James L. Greenleaf | Statement: [Frederick W. Vanderbilt Mansion, hasLandscapeDesigner, James L. Greenleaf]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: James L. Greenleaf
Context triple: [Frederick W. Vanderbilt Mansion, hasLandscapeDesigner, James L. Greenleaf]
  • A. William A. H. Loveland
    William A. H. Loveland was a 19th-century American railroad executive and civic leader whose influence on regional development led to the Colorado city of Loveland bearing his name.
  • B. James L. Gage
    James L. Gage was the husband of prominent American suffragist and abolitionist Frances Dana Barker Gage.
  • C. Charles H. Hackley
    Charles H. Hackley was a prominent 19th-century Muskegon lumber baron and philanthropist known for his extensive civic and cultural contributions to the city.
  • D. George T. Dunlap
    George T. Dunlap was an American publisher best known as a co-founder of the prominent publishing house Grosset & Dunlap.
  • E. William M. Ingraham
    William M. Ingraham was an American government official who served in the U.S. War Department during the early 20th century.
  • 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: James L. Greenleaf
Triple: [Frederick W. Vanderbilt Mansion, hasLandscapeDesigner, James L. Greenleaf]
Generated description
James L. Greenleaf was a prominent American landscape architect known for designing formal estate grounds for wealthy patrons during the late 19th and early 20th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: James L. Greenleaf
Target entity description: James L. Greenleaf was a prominent American landscape architect known for designing formal estate grounds for wealthy patrons during the late 19th and early 20th centuries.
  • A. William A. H. Loveland
    William A. H. Loveland was a 19th-century American railroad executive and civic leader whose influence on regional development led to the Colorado city of Loveland bearing his name.
  • B. James L. Gage
    James L. Gage was the husband of prominent American suffragist and abolitionist Frances Dana Barker Gage.
  • C. Charles H. Hackley
    Charles H. Hackley was a prominent 19th-century Muskegon lumber baron and philanthropist known for his extensive civic and cultural contributions to the city.
  • D. George T. Dunlap
    George T. Dunlap was an American publisher best known as a co-founder of the prominent publishing house Grosset & Dunlap.
  • E. William M. Ingraham
    William M. Ingraham was an American government official who served in the U.S. War Department during the early 20th century.
  • 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_69c699506b308190826894dab1d9ea86 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fa4886ac819084188f54d280df35 completed March 27, 2026, 9:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6c7d795081909fc85cc99e11c971 completed April 2, 2026, 1:17 p.m.
NEDg Description generation batch_69ce6e66c5e48190badcc5e075892006 completed April 2, 2026, 1:25 p.m.
NED2 Entity disambiguation (via description) batch_69ce6f0cc434819089e78d24dfee5361 completed April 2, 2026, 1:28 p.m.
Created at: March 27, 2026, 3:55 p.m.