Triple

T1090355
Position Surface form Disambiguated ID Type / Status
Subject El Capitolio E24147 entity
Predicate hasFeature P182 FINISHED
Object Hall of Lost Steps
The Hall of Lost Steps is a grand, echoing interior hall within Havana’s El Capitolio, renowned for its impressive scale and acoustics.
E126108 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: Hall of Lost Steps | Statement: [El Capitolio, hasFeature, Hall of Lost Steps]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hall of Lost Steps
Context triple: [El Capitolio, hasFeature, Hall of Lost Steps]
  • A. Hall of Memory
    The Hall of Memory is the domed inner sanctum of the Australian War Memorial in Canberra, housing the Tomb of the Unknown Australian Soldier and intricate mosaics and stained glass honoring those who served and died in war.
  • B. Hall of Names
    The Hall of Names is a memorial and archival space at Yad Vashem in Jerusalem dedicated to preserving the names and personal details of Jewish Holocaust victims.
  • C. The Grotto
    The Grotto is a popular coastal sea cave and swimming spot on the Bruce Peninsula in Ontario, Canada, known for its striking turquoise waters and dramatic limestone cliffs.
  • D. Hole of Horcum
    The Hole of Horcum is a dramatic natural amphitheatre-like hollow in the North York Moors of England, famed for its striking scenery and associated local legends.
  • E. Cave of the Apocalypse
    The Cave of the Apocalypse is a revered Christian pilgrimage site on the Greek island of Patmos, traditionally believed to be where Saint John received and recorded the visions of the Book of Revelation.
  • 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: Hall of Lost Steps
Triple: [El Capitolio, hasFeature, Hall of Lost Steps]
Generated description
The Hall of Lost Steps is a grand, echoing interior hall within Havana’s El Capitolio, renowned for its impressive scale and acoustics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hall of Lost Steps
Target entity description: The Hall of Lost Steps is a grand, echoing interior hall within Havana’s El Capitolio, renowned for its impressive scale and acoustics.
  • A. Hall of Memory
    The Hall of Memory is the domed inner sanctum of the Australian War Memorial in Canberra, housing the Tomb of the Unknown Australian Soldier and intricate mosaics and stained glass honoring those who served and died in war.
  • B. Hall of Names
    The Hall of Names is a memorial and archival space at Yad Vashem in Jerusalem dedicated to preserving the names and personal details of Jewish Holocaust victims.
  • C. The Grotto
    The Grotto is a popular coastal sea cave and swimming spot on the Bruce Peninsula in Ontario, Canada, known for its striking turquoise waters and dramatic limestone cliffs.
  • D. Hole of Horcum
    The Hole of Horcum is a dramatic natural amphitheatre-like hollow in the North York Moors of England, famed for its striking scenery and associated local legends.
  • E. Cave of the Apocalypse
    The Cave of the Apocalypse is a revered Christian pilgrimage site on the Greek island of Patmos, traditionally believed to be where Saint John received and recorded the visions of the Book of Revelation.
  • 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_69a49404428c819092dcc9632f5f7b8b completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b980c8448190b08c3a9a7e7f4e85 completed March 1, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4c2a20b48190b3a550f6e5ee13e1 completed March 7, 2026, 4:02 p.m.
NEDg Description generation batch_69ac4cae760881909329701561ad2ba6 completed March 7, 2026, 4:05 p.m.
NED2 Entity disambiguation (via description) batch_69ac4d7176808190b74d535d7e1b7c6a completed March 7, 2026, 4:08 p.m.
Created at: March 1, 2026, 7:42 p.m.