Triple
T8464618
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Island Credit Union Amphitheatre |
E200128
|
entity |
| Predicate | formerName |
P65
|
FINISHED |
| Object |
Mattress Firm Amphitheatre
Mattress Firm Amphitheatre was a former corporate-sponsored name of the large outdoor concert venue now known as North Island Credit Union Amphitheatre in Chula Vista, California.
|
E737089
|
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: Mattress Firm Amphitheatre | Statement: [North Island Credit Union Amphitheatre, formerName, Mattress Firm Amphitheatre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mattress Firm Amphitheatre Context triple: [North Island Credit Union Amphitheatre, formerName, Mattress Firm Amphitheatre]
-
A.
Kimmel Pavilion
Kimmel Pavilion is a state-of-the-art inpatient hospital building at NYU Langone Health in New York City, designed to provide advanced, patient-centered medical care.
-
B.
Memorial Amphitheater
Memorial Amphitheater is a grand ceremonial structure at Arlington National Cemetery that serves as a central site for national memorial services and military honors, including those at the Tomb of the Unknown Soldier.
-
C.
Azura Amphitheater
Azura Amphitheater is a large outdoor concert venue in Bonner Springs, Kansas, known for hosting major live music performances and events.
-
D.
First Security Amphitheater
First Security Amphitheater is an outdoor performance venue in downtown Little Rock, Arkansas, known for hosting concerts and community events along the Arkansas River.
-
E.
Credit Union 1 Amphitheater
Credit Union 1 Amphitheater is an outdoor concert and events venue in Tinley Park, Illinois, known for hosting major touring artists and large-scale live performances.
- 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: Mattress Firm Amphitheatre Triple: [North Island Credit Union Amphitheatre, formerName, Mattress Firm Amphitheatre]
Generated description
Mattress Firm Amphitheatre was a former corporate-sponsored name of the large outdoor concert venue now known as North Island Credit Union Amphitheatre in Chula Vista, California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mattress Firm Amphitheatre Target entity description: Mattress Firm Amphitheatre was a former corporate-sponsored name of the large outdoor concert venue now known as North Island Credit Union Amphitheatre in Chula Vista, California.
-
A.
Kimmel Pavilion
Kimmel Pavilion is a state-of-the-art inpatient hospital building at NYU Langone Health in New York City, designed to provide advanced, patient-centered medical care.
-
B.
Memorial Amphitheater
Memorial Amphitheater is a grand ceremonial structure at Arlington National Cemetery that serves as a central site for national memorial services and military honors, including those at the Tomb of the Unknown Soldier.
-
C.
Azura Amphitheater
Azura Amphitheater is a large outdoor concert venue in Bonner Springs, Kansas, known for hosting major live music performances and events.
-
D.
First Security Amphitheater
First Security Amphitheater is an outdoor performance venue in downtown Little Rock, Arkansas, known for hosting concerts and community events along the Arkansas River.
-
E.
Credit Union 1 Amphitheater
Credit Union 1 Amphitheater is an outdoor concert and events venue in Tinley Park, Illinois, known for hosting major touring artists and large-scale live performances.
- 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_69ca83198c4c8190a337bf717d1813f5 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cbe4d05b2881909bddf58df0ee1143 |
completed | March 31, 2026, 3:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce39e0d7788190add03271c940e1ff |
completed | April 2, 2026, 9:41 a.m. |
| NEDg | Description generation | batch_69ce3ad9a3a88190929a6c6ae7ee58cf |
completed | April 2, 2026, 9:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce3cc54d888190ae86b787afc38f7b |
completed | April 2, 2026, 9:54 a.m. |
Created at: March 30, 2026, 6:11 p.m.