Triple

T20603953
Position Surface form Disambiguated ID Type / Status
Subject Ulster Hall, Belfast E506252 entity
Predicate hasOrgan P35 FINISHED
Object Mulholland Grand Organ
The Mulholland Grand Organ is a historic concert pipe organ renowned as the centerpiece instrument of Ulster Hall in Belfast, Northern Ireland.
E1439472 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: Mulholland Grand Organ | Statement: [Ulster Hall, Belfast, hasOrgan, Mulholland Grand Organ]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mulholland Grand Organ
Context triple: [Ulster Hall, Belfast, hasOrgan, Mulholland Grand Organ]
  • A. Kotzschmar Memorial Organ
    The Kotzschmar Memorial Organ is a historic, large-scale pipe organ in Portland, Maine, renowned as one of the earliest municipal organs in the United States and a centerpiece for concerts and civic events.
  • B. Midmer-Losh pipe organ
    The Midmer-Losh pipe organ is a colossal pipe organ in Atlantic City’s Boardwalk Hall, renowned as one of the largest and most powerful musical instruments ever built.
  • C. Newberry Memorial Organ
    The Newberry Memorial Organ is a renowned, historic pipe organ celebrated for its grand scale and rich tonal palette, prominently used for concerts and ceremonial events.
  • D. Wanamaker Grand Court Organ
    The Wanamaker Grand Court Organ is a world-famous, monumental pipe organ in Philadelphia, renowned as one of the largest and most complex musical instruments ever built.
  • E. Lowrey organ
    The Lowrey organ is an electronic home and theatre organ brand known for its rich, layered sound and built-in accompaniment features, widely used in popular music and entertainment from the mid-20th century onward.
  • 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: Mulholland Grand Organ
Triple: [Ulster Hall, Belfast, hasOrgan, Mulholland Grand Organ]
Generated description
The Mulholland Grand Organ is a historic concert pipe organ renowned as the centerpiece instrument of Ulster Hall in Belfast, Northern Ireland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mulholland Grand Organ
Target entity description: The Mulholland Grand Organ is a historic concert pipe organ renowned as the centerpiece instrument of Ulster Hall in Belfast, Northern Ireland.
  • A. Kotzschmar Memorial Organ
    The Kotzschmar Memorial Organ is a historic, large-scale pipe organ in Portland, Maine, renowned as one of the earliest municipal organs in the United States and a centerpiece for concerts and civic events.
  • B. Midmer-Losh pipe organ
    The Midmer-Losh pipe organ is a colossal pipe organ in Atlantic City’s Boardwalk Hall, renowned as one of the largest and most powerful musical instruments ever built.
  • C. Newberry Memorial Organ
    The Newberry Memorial Organ is a renowned, historic pipe organ celebrated for its grand scale and rich tonal palette, prominently used for concerts and ceremonial events.
  • D. Wanamaker Grand Court Organ
    The Wanamaker Grand Court Organ is a world-famous, monumental pipe organ in Philadelphia, renowned as one of the largest and most complex musical instruments ever built.
  • E. Lowrey organ
    The Lowrey organ is an electronic home and theatre organ brand known for its rich, layered sound and built-in accompaniment features, widely used in popular music and entertainment from the mid-20th century onward.
  • 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_69e0b4bb2b4081908fa4a72444120f35 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6aa22663881909a8d4644e1c48dc2 completed April 20, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08b3f56f748190a42864ae428c9f1b completed May 16, 2026, 6:14 p.m.
NEDg Description generation batch_6a08b49702108190810c8e4f5a89ec36 completed May 16, 2026, 6:16 p.m.
NED2 Entity disambiguation (via description) batch_6a08b524b95c8190909c93d471e9397f completed May 16, 2026, 6:19 p.m.
Created at: April 16, 2026, 11:41 a.m.