Triple

T12096022
Position Surface form Disambiguated ID Type / Status
Subject Cango Caves E288072 entity
Predicate mainChamberName P5757 FINISHED
Object Van Zyl Hall
Van Zyl Hall is the vast, cathedral-like main chamber of South Africa’s Cango Caves, renowned for its impressive limestone formations and dramatic scale.
E966072 NE FINISHED

How this triple was built (5 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: Van Zyl Hall | Statement: [Cango Caves, mainChamberName, Van Zyl Hall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Van Zyl Hall
Context triple: [Cango Caves, mainChamberName, Van Zyl Hall]
  • A. Wilf Hall
    Wilf Hall is an academic building at New York University School of Law that houses classrooms, faculty offices, and legal program facilities.
  • B. Marshall Hall
    Marshall Hall was an American mathematician known for his influential work in group theory and combinatorics and for mentoring prominent students such as Donald E. Knuth.
  • C. Wiekamp Hall
    Wiekamp Hall is an academic building on the Indiana University South Bend campus that houses classrooms, offices, and other instructional facilities.
  • D. Tanna Schulich Hall
    Tanna Schulich Hall is a performance and rehearsal venue associated with McGill University’s Schulich School of Music in Montreal, Canada.
  • E. Boyd Orr Building
    The Boyd Orr Building is a major teaching and research facility at the University of Glasgow, known for housing science departments and large lecture theatres.
  • 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: Van Zyl Hall
Triple: [Cango Caves, mainChamberName, Van Zyl Hall]
Generated description
Van Zyl Hall is the vast, cathedral-like main chamber of South Africa’s Cango Caves, renowned for its impressive limestone formations and dramatic scale.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Van Zyl Hall
Target entity description: Van Zyl Hall is the vast, cathedral-like main chamber of South Africa’s Cango Caves, renowned for its impressive limestone formations and dramatic scale.
  • A. Wilf Hall
    Wilf Hall is an academic building at New York University School of Law that houses classrooms, faculty offices, and legal program facilities.
  • B. Marshall Hall
    Marshall Hall was an American mathematician known for his influential work in group theory and combinatorics and for mentoring prominent students such as Donald E. Knuth.
  • C. Wiekamp Hall
    Wiekamp Hall is an academic building on the Indiana University South Bend campus that houses classrooms, offices, and other instructional facilities.
  • D. Tanna Schulich Hall
    Tanna Schulich Hall is a performance and rehearsal venue associated with McGill University’s Schulich School of Music in Montreal, Canada.
  • E. Boyd Orr Building
    The Boyd Orr Building is a major teaching and research facility at the University of Glasgow, known for housing science departments and large lecture theatres.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mainChamberName
Context triple: [Cango Caves, mainChamberName, Van Zyl Hall]
  • A. mainChamber chosen
    Indicates that something is the primary or central chamber or room within a larger structure or system.
  • B. chamber1
    Indicates that an entity is a chamber or room, typically serving as an enclosed space within a larger structure.
  • C. typeOfChamber
    Indicates the specific kind or category of chamber that an entity belongs to or is classified as.
  • D. chamber2
    Indicates that one entity serves as a secondary or inner chamber, room, or compartment associated with another entity.
  • E. chamberLevel
    Indicates the relative position or height of a chamber within a larger structure or system.
  • F. None of above.

Provenance (6 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_69d6ab4964708190850585628b287b0c completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d9178ad99c8190a54777b9bbe998bc completed April 10, 2026, 3:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f6708f8881909c4f40a466bc0acf completed May 2, 2026, 1:04 p.m.
NEDg Description generation batch_69f600b6769481909d0308c8f77b2ef3 completed May 2, 2026, 1:48 p.m.
NED2 Entity disambiguation (via description) batch_69f601ef0a9c8190ac922562a8856def completed May 2, 2026, 1:53 p.m.
PD Predicate disambiguation batch_69d915000454819089fee00022055599 completed April 10, 2026, 3:19 p.m.
Created at: April 8, 2026, 9:48 p.m.