Triple

T219052
Position Surface form Disambiguated ID Type / Status
Subject Nevsky Prospekt E4172 entity
Predicate hasLandmark P105 FINISHED
Object Singer House
Singer House is a historic Art Nouveau building in Saint Petersburg, Russia, famed for its distinctive glass dome and for housing the city’s main Dom Knigi bookstore.
E28051 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: Singer House | Statement: [Nevsky Prospekt, hasLandmark, Singer House]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Singer House
Context triple: [Nevsky Prospekt, hasLandmark, Singer House]
  • A. Petersen House
    Petersen House is the Washington, D.C. boarding house where President Abraham Lincoln was taken after being shot at Ford’s Theatre and where he ultimately died, making it a significant historic site of the American Civil War era.
  • B. Vaile Mansion
    Vaile Mansion is a historic 19th-century Victorian estate in Independence, Missouri, renowned for its ornate architecture and role as a prominent local landmark.
  • C. Brooks Building
    The Brooks Building is a key teaching and learning facility of Manchester Metropolitan University, known for housing education and health-related disciplines in modern, sustainable spaces.
  • D. Sutton Place
    Sutton Place is an affluent residential neighborhood on Manhattan’s East Side, known for its elegant townhouses, river views, and quiet, exclusive character.
  • E. Bingham-Waggoner Estate
    The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
  • 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: Singer House
Triple: [Nevsky Prospekt, hasLandmark, Singer House]
Generated description
Singer House is a historic Art Nouveau building in Saint Petersburg, Russia, famed for its distinctive glass dome and for housing the city’s main Dom Knigi bookstore.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Singer House
Target entity description: Singer House is a historic Art Nouveau building in Saint Petersburg, Russia, famed for its distinctive glass dome and for housing the city’s main Dom Knigi bookstore.
  • A. Petersen House
    Petersen House is the Washington, D.C. boarding house where President Abraham Lincoln was taken after being shot at Ford’s Theatre and where he ultimately died, making it a significant historic site of the American Civil War era.
  • B. Vaile Mansion
    Vaile Mansion is a historic 19th-century Victorian estate in Independence, Missouri, renowned for its ornate architecture and role as a prominent local landmark.
  • C. Brooks Building
    The Brooks Building is a key teaching and learning facility of Manchester Metropolitan University, known for housing education and health-related disciplines in modern, sustainable spaces.
  • D. Sutton Place
    Sutton Place is an affluent residential neighborhood on Manhattan’s East Side, known for its elegant townhouses, river views, and quiet, exclusive character.
  • E. Bingham-Waggoner Estate
    The Bingham-Waggoner Estate is a historic 19th-century mansion and former home of artist-politician George Caleb Bingham, now preserved as a museum in Independence, Missouri.
  • 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_69a2573508588190b522c2476d91acfe completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25c5199d8819096736c11077adec3 completed Feb. 28, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3476fe7a0819086ce5c028429b2c0 completed Feb. 28, 2026, 7:52 p.m.
NEDg Description generation batch_69a34a3ad4688190acdcca286cd8a19a completed Feb. 28, 2026, 8:04 p.m.
NED2 Entity disambiguation (via description) batch_69a34a97c5dc8190b0f3e4f3c342cfae completed Feb. 28, 2026, 8:05 p.m.
Created at: Feb. 28, 2026, 2:53 a.m.