Triple
T20919517
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iowa Great Lakes region |
E515165
|
entity |
| Predicate | touristAttraction |
P530
|
FINISHED |
| Object | Arnolds Park Roof Garden Ballroom |
—
|
NE NERFINISHED |
How this triple was built (3 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: Arnolds Park Roof Garden Ballroom | Statement: [Iowa Great Lakes region, touristAttraction, Arnolds Park Roof Garden Ballroom]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arnolds Park Roof Garden Ballroom Context triple: [Iowa Great Lakes region, touristAttraction, Arnolds Park Roof Garden Ballroom]
-
A.
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.
-
B.
Majestic Ballroom
Majestic Ballroom was the original name of the historic San Francisco music venue now known as the Fillmore Auditorium, famed for its role in the city’s mid-20th-century entertainment scene.
-
C.
Grainger Ballroom
Grainger Ballroom is an elegant event and performance space within Chicago’s Symphony Center, used for concerts, receptions, and special gatherings.
-
D.
Aon Grand Ballroom
The Aon Grand Ballroom is a large, historic event and performance venue located at Chicago’s Navy Pier, known for hosting galas, concerts, and special events with panoramic lakefront views.
-
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arnolds Park Roof Garden Ballroom Target entity description: Arnolds Park Roof Garden Ballroom is a historic lakeside dance hall and entertainment venue in Iowa’s Great Lakes region, known for hosting live music, community events, and classic summer nightlife.
-
A.
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.
-
B.
Majestic Ballroom
Majestic Ballroom was the original name of the historic San Francisco music venue now known as the Fillmore Auditorium, famed for its role in the city’s mid-20th-century entertainment scene.
-
C.
Grainger Ballroom
Grainger Ballroom is an elegant event and performance space within Chicago’s Symphony Center, used for concerts, receptions, and special gatherings.
-
D.
Aon Grand Ballroom
The Aon Grand Ballroom is a large, historic event and performance venue located at Chicago’s Navy Pier, known for hosting galas, concerts, and special events with panoramic lakefront views.
-
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 (2 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_69e0b4f9d5ec8190bb2bd27350ed341c |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6ec66593c819091ecf0c553e0aead |
completed | April 21, 2026, 3:17 a.m. |
Created at: April 16, 2026, 12:48 p.m.