Triple
T317575
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Iowa City, Iowa |
E7740
|
entity |
| Predicate | isHomeOf |
P2591
|
FINISHED |
| Object |
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.
|
E41317
|
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 City Downtown District | Statement: [Iowa City, Iowa, isHomeOf, Iowa City Downtown District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iowa City Downtown District Context triple: [Iowa City, Iowa, isHomeOf, Iowa City Downtown District]
-
A.
Iowa City, Iowa
Iowa City, Iowa is a mid-sized Midwestern city best known as the home of the University of Iowa and a UNESCO City of Literature.
-
B.
Iowa City metropolitan area
The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
-
C.
Iowa City Public Library
The Iowa City Public Library is a major public library system serving residents of Iowa City, Iowa, providing extensive collections, community programs, and educational resources.
-
D.
Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
-
E.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
- 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 City Downtown District Triple: [Iowa City, Iowa, isHomeOf, Iowa City Downtown District]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iowa City Downtown District Target entity description: 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.
-
A.
Iowa City, Iowa
Iowa City, Iowa is a mid-sized Midwestern city best known as the home of the University of Iowa and a UNESCO City of Literature.
-
B.
Iowa City metropolitan area
The Iowa City metropolitan area is a regional urban and economic hub in eastern Iowa centered on the city of Iowa City and its surrounding communities.
-
C.
Iowa City Public Library
The Iowa City Public Library is a major public library system serving residents of Iowa City, Iowa, providing extensive collections, community programs, and educational resources.
-
D.
Urbana Downtown Historic District
Urbana Downtown Historic District is a designated historic area in the central business district of Urbana, Illinois, recognized for its concentration of architecturally and historically significant commercial and civic buildings.
-
E.
Cedar Falls, Iowa
Cedar Falls, Iowa is a city in northeastern Iowa known for being home to the University of Northern Iowa and a regional center for education and culture.
- 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_69a2e7e7af7881908890039d6be4e9b8 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ea67b7588190be394a56498758b6 |
completed | Feb. 28, 2026, 1:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3cafef7d48190b00f577488298605 |
completed | March 1, 2026, 5:13 a.m. |
| NEDg | Description generation | batch_69a3cb608d5481908e43e0c0d021f925 |
completed | March 1, 2026, 5:15 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3cc0fb7b48190bf002516d07b6bc5 |
completed | March 1, 2026, 5:18 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.