Triple
T17257869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Altoona, Iowa |
E418929
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Prairie Meadows
Prairie Meadows is a combined horse racing track and casino entertainment complex located in Altoona, Iowa.
|
E1259466
|
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: Prairie Meadows | Statement: [Altoona, Iowa, hasAttraction, Prairie Meadows]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prairie Meadows Context triple: [Altoona, Iowa, hasAttraction, Prairie Meadows]
-
A.
Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
-
B.
Rama Meadows
Rama Meadows is a picturesque alpine meadow near Astore in Gilgit-Baltistan, Pakistan, known for its lush green pastures, surrounding forests, and views of Nanga Parbat.
-
C.
Pleasant Plains
Pleasant Plains is a residential neighborhood in Washington, D.C., known for its historic rowhouses and proximity to Howard University.
-
D.
Pleasant Plains
Pleasant Plains is a residential neighborhood on Staten Island’s South Shore known for its suburban character and access to the Staten Island Railway.
-
E.
Prairie Shores
Prairie Shores is a large mid-20th-century lakefront apartment complex in Chicago’s Douglas neighborhood, known for its high-rise residential towers along Lake Michigan.
- 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: Prairie Meadows Triple: [Altoona, Iowa, hasAttraction, Prairie Meadows]
Generated description
Prairie Meadows is a combined horse racing track and casino entertainment complex located in Altoona, Iowa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prairie Meadows Target entity description: Prairie Meadows is a combined horse racing track and casino entertainment complex located in Altoona, Iowa.
-
A.
Sumas Prairie
Sumas Prairie is a low-lying agricultural region in British Columbia, Canada, known for its fertile farmland and vulnerability to flooding.
-
B.
Rama Meadows
Rama Meadows is a picturesque alpine meadow near Astore in Gilgit-Baltistan, Pakistan, known for its lush green pastures, surrounding forests, and views of Nanga Parbat.
-
C.
Pleasant Plains
Pleasant Plains is a residential neighborhood in Washington, D.C., known for its historic rowhouses and proximity to Howard University.
-
D.
Pleasant Plains
Pleasant Plains is a residential neighborhood on Staten Island’s South Shore known for its suburban character and access to the Staten Island Railway.
-
E.
Prairie Shores
Prairie Shores is a large mid-20th-century lakefront apartment complex in Chicago’s Douglas neighborhood, known for its high-rise residential towers along Lake Michigan.
- 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_69d886d9ab108190b70edd8d17aa1204 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42e6dde4881908e7fc01fd5364616 |
completed | April 19, 2026, 1:22 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0170ff6818819090077dc4a7b774ae |
completed | May 11, 2026, 6:02 a.m. |
| NEDg | Description generation | batch_6a017521c90c819099cea67e4084aa67 |
completed | May 11, 2026, 6:20 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a01760409ac8190ac7714e31e686d9a |
completed | May 11, 2026, 6:24 a.m. |
Created at: April 10, 2026, 5:39 a.m.