Triple
T2710610
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waterloo, Iowa |
E59849
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
RiverLoop Amphitheatre
RiverLoop Amphitheatre is an outdoor performance and event venue located along the riverfront in downtown Waterloo, Iowa.
|
E290419
|
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: RiverLoop Amphitheatre | Statement: [Waterloo, Iowa, hasAttraction, RiverLoop Amphitheatre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RiverLoop Amphitheatre Context triple: [Waterloo, Iowa, hasAttraction, RiverLoop Amphitheatre]
-
A.
Oak Mountain Amphitheatre
Oak Mountain Amphitheatre is a large outdoor concert venue in Pelham, Alabama, known for hosting major touring acts and live music events.
-
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.
North Island Credit Union Amphitheatre
North Island Credit Union Amphitheatre is a large outdoor concert venue in Chula Vista, California, known for hosting major touring acts and live music events.
-
D.
Tinley Park Amphitheatre
Tinley Park Amphitheatre is a large outdoor concert venue in Tinley Park, Illinois, known for hosting major touring acts and summer music festivals.
-
E.
Chesterfield Amphitheater
Chesterfield Amphitheater is an outdoor performance venue in Chesterfield, Missouri, known for hosting concerts, festivals, and community events.
- 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: RiverLoop Amphitheatre Triple: [Waterloo, Iowa, hasAttraction, RiverLoop Amphitheatre]
Generated description
RiverLoop Amphitheatre is an outdoor performance and event venue located along the riverfront in downtown Waterloo, Iowa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: RiverLoop Amphitheatre Target entity description: RiverLoop Amphitheatre is an outdoor performance and event venue located along the riverfront in downtown Waterloo, Iowa.
-
A.
Oak Mountain Amphitheatre
Oak Mountain Amphitheatre is a large outdoor concert venue in Pelham, Alabama, known for hosting major touring acts and live music events.
-
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.
North Island Credit Union Amphitheatre
North Island Credit Union Amphitheatre is a large outdoor concert venue in Chula Vista, California, known for hosting major touring acts and live music events.
-
D.
Tinley Park Amphitheatre
Tinley Park Amphitheatre is a large outdoor concert venue in Tinley Park, Illinois, known for hosting major touring acts and summer music festivals.
-
E.
Chesterfield Amphitheater
Chesterfield Amphitheater is an outdoor performance venue in Chesterfield, Missouri, known for hosting concerts, festivals, and community events.
- 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_69ab4ac92a088190bc74bca14038e3de |
completed | March 6, 2026, 9:44 p.m. |
| NER | Named-entity recognition | batch_69abda7771a4819081904bd6b818b81b |
completed | March 7, 2026, 7:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69afaf820e6c8190bc37219eadd57e86 |
completed | March 10, 2026, 5:43 a.m. |
| NEDg | Description generation | batch_69afb002b86881909401e1bec24b76bf |
completed | March 10, 2026, 5:45 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69afb0e906f88190b182cbfe81122eed |
completed | March 10, 2026, 5:49 a.m. |
Created at: March 6, 2026, 9:55 p.m.