Triple
T16874552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iowa Falls |
E421264
|
entity |
| Predicate | hasHistoricDistrict |
P295
|
FINISHED |
| Object |
Iowa Falls Downtown Historic District
The Iowa Falls Downtown Historic District is a preserved central business area in Iowa Falls, Iowa, noted for its historic commercial architecture and role as the community’s traditional economic and social hub.
|
E1239119
|
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: Iowa Falls Downtown Historic District | Statement: [Iowa Falls, hasHistoricDistrict, Iowa Falls Downtown Historic District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iowa Falls Downtown Historic District Context triple: [Iowa Falls, hasHistoricDistrict, Iowa Falls Downtown Historic District]
-
A.
Downtown Cedar Falls Historic District
Downtown Cedar Falls Historic District is a preserved central business area in Cedar Falls, Iowa, known for its historic architecture, cultural attractions, and locally owned shops and restaurants.
-
B.
Iowa City Downtown District
The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
-
C.
Ottumwa Downtown Historic District
The Ottumwa Downtown Historic District is a central commercial area in Ottumwa, Iowa, noted for its concentration of historically significant buildings that reflect the city’s development from the late 19th to mid-20th centuries.
-
D.
Davenport Downtown Commercial Historic District
The Davenport Downtown Commercial Historic District is a central area of Davenport, Iowa, recognized for its concentration of historically significant commercial buildings that reflect the city’s development from the late 19th to early 20th centuries.
-
E.
Coralville Old Town Historic District
Coralville Old Town Historic District is a preserved historic area in Coralville, Iowa, featuring some of the community’s earliest buildings and reflecting its 19th- and early 20th-century development.
- 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: Iowa Falls Downtown Historic District Triple: [Iowa Falls, hasHistoricDistrict, Iowa Falls Downtown Historic District]
Generated description
The Iowa Falls Downtown Historic District is a preserved central business area in Iowa Falls, Iowa, noted for its historic commercial architecture and role as the community’s traditional economic and social hub.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iowa Falls Downtown Historic District Target entity description: The Iowa Falls Downtown Historic District is a preserved central business area in Iowa Falls, Iowa, noted for its historic commercial architecture and role as the community’s traditional economic and social hub.
-
A.
Downtown Cedar Falls Historic District
Downtown Cedar Falls Historic District is a preserved central business area in Cedar Falls, Iowa, known for its historic architecture, cultural attractions, and locally owned shops and restaurants.
-
B.
Iowa City Downtown District
The Iowa City Downtown District is a vibrant, mixed-use urban core known for its locally owned shops, restaurants, arts venues, and cultural events that serve as the social and economic hub of Iowa City.
-
C.
Ottumwa Downtown Historic District
The Ottumwa Downtown Historic District is a central commercial area in Ottumwa, Iowa, noted for its concentration of historically significant buildings that reflect the city’s development from the late 19th to mid-20th centuries.
-
D.
Davenport Downtown Commercial Historic District
The Davenport Downtown Commercial Historic District is a central area of Davenport, Iowa, recognized for its concentration of historically significant commercial buildings that reflect the city’s development from the late 19th to early 20th centuries.
-
E.
Coralville Old Town Historic District
Coralville Old Town Historic District is a preserved historic area in Coralville, Iowa, featuring some of the community’s earliest buildings and reflecting its 19th- and early 20th-century development.
- 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_69d889d470fc8190b4aec199636c0c56 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3b7f5290481909e0fd0af30935fcd |
completed | April 18, 2026, 4:57 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c2b2e67c81908e2313491d16353f |
completed | May 10, 2026, 5:38 p.m. |
| NEDg | Description generation | batch_6a00c332051c8190b086a6e29b8d9c61 |
completed | May 10, 2026, 5:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c4371d7481908ee341415606c0a5 |
completed | May 10, 2026, 5:45 p.m. |
Created at: April 10, 2026, 5:29 a.m.