Triple

T15979938
Position Surface form Disambiguated ID Type / Status
Subject TCF Center E387545 entity
Predicate hasBallroom P26321 FINISHED
Object Grand Riverview Ballroom
Grand Riverview Ballroom is a large, riverfront event and convention ballroom located within Detroit’s TCF Center, used for banquets, conferences, and special events.
E1188763 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: Grand Riverview Ballroom | Statement: [TCF Center, hasBallroom, Grand Riverview Ballroom]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Riverview Ballroom
Context triple: [TCF Center, hasBallroom, Grand Riverview Ballroom]
  • A. Wonder Ballroom
    Wonder Ballroom is a historic live music venue in Portland, Oregon, known for hosting a wide range of concerts and cultural events.
  • B. Crown Ballroom
    Crown Ballroom is a large, versatile event and banquet space within the Charlotte Convention Center used for conferences, galas, and other major gatherings.
  • C. Blossom Ballroom
    Blossom Ballroom is a historic, opulent event and ballroom space within the Hollywood Roosevelt Hotel, renowned for hosting glamorous Hollywood gatherings and ceremonies.
  • D. Grainger Ballroom
    Grainger Ballroom is an elegant event and performance space within Chicago’s Symphony Center, used for concerts, receptions, and special gatherings.
  • E. Winterland Ballroom
    Winterland Ballroom was a famous San Francisco music venue renowned for hosting legendary rock concerts and historic performances in the 1960s and 1970s.
  • 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: Grand Riverview Ballroom
Triple: [TCF Center, hasBallroom, Grand Riverview Ballroom]
Generated description
Grand Riverview Ballroom is a large, riverfront event and convention ballroom located within Detroit’s TCF Center, used for banquets, conferences, and special events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grand Riverview Ballroom
Target entity description: Grand Riverview Ballroom is a large, riverfront event and convention ballroom located within Detroit’s TCF Center, used for banquets, conferences, and special events.
  • A. Wonder Ballroom
    Wonder Ballroom is a historic live music venue in Portland, Oregon, known for hosting a wide range of concerts and cultural events.
  • B. Crown Ballroom
    Crown Ballroom is a large, versatile event and banquet space within the Charlotte Convention Center used for conferences, galas, and other major gatherings.
  • C. Blossom Ballroom
    Blossom Ballroom is a historic, opulent event and ballroom space within the Hollywood Roosevelt Hotel, renowned for hosting glamorous Hollywood gatherings and ceremonies.
  • D. Grainger Ballroom
    Grainger Ballroom is an elegant event and performance space within Chicago’s Symphony Center, used for concerts, receptions, and special gatherings.
  • E. Winterland Ballroom
    Winterland Ballroom was a famous San Francisco music venue renowned for hosting legendary rock concerts and historic performances in the 1960s and 1970s.
  • 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_69d86da94ccc819083d187f5dc6a123e completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e157542cd88190832e7ae79bd38ffc completed April 16, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3c9567c8190af87c3fcf8a4af15 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc7fb8f308190b649a64c344884b0 completed May 9, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69ffc83b4c648190bce41afbd6547fc1 completed May 9, 2026, 11:50 p.m.
Created at: April 10, 2026, 4:54 a.m.