Triple
T2285889
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cedar Falls City Council |
E51389
|
entity |
| Predicate | meetsAt |
P373
|
FINISHED |
| Object |
Cedar Falls City Hall
Cedar Falls City Hall is the central municipal government building of Cedar Falls, Iowa, housing key city offices and serving as the primary venue for local governmental administration and public services.
|
E252372
|
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: Cedar Falls City Hall | Statement: [Cedar Falls City Council, meetsAt, Cedar Falls City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cedar Falls City Hall Context triple: [Cedar Falls City Council, meetsAt, Cedar Falls City Hall]
-
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.
Cedar Falls Public Library
Cedar Falls Public Library is the main public library serving the community of Cedar Falls, Iowa, providing access to books, digital resources, and community programs.
-
C.
Iowa City Hall
Iowa City Hall is the central municipal government building of Iowa City, housing key administrative offices and serving as the primary venue for local governmental functions and public meetings.
-
D.
Cedar County Courthouse
The Cedar County Courthouse is a historic county government building and judicial center located in Tipton, Iowa.
-
E.
Cedar Falls City Council
Cedar Falls City Council is the elected legislative and policy-making body that governs the city of Cedar Falls, Iowa.
- 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: Cedar Falls City Hall Triple: [Cedar Falls City Council, meetsAt, Cedar Falls City Hall]
Generated description
Cedar Falls City Hall is the central municipal government building of Cedar Falls, Iowa, housing key city offices and serving as the primary venue for local governmental administration and public services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cedar Falls City Hall Target entity description: Cedar Falls City Hall is the central municipal government building of Cedar Falls, Iowa, housing key city offices and serving as the primary venue for local governmental administration and public services.
-
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.
Cedar Falls Public Library
Cedar Falls Public Library is the main public library serving the community of Cedar Falls, Iowa, providing access to books, digital resources, and community programs.
-
C.
Iowa City Hall
Iowa City Hall is the central municipal government building of Iowa City, housing key administrative offices and serving as the primary venue for local governmental functions and public meetings.
-
D.
Cedar County Courthouse
The Cedar County Courthouse is a historic county government building and judicial center located in Tipton, Iowa.
-
E.
Cedar Falls City Council
Cedar Falls City Council is the elected legislative and policy-making body that governs the city of Cedar Falls, Iowa.
- 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_69a88b08e4308190bdac9aebcca1c91a |
completed | March 4, 2026, 7:42 p.m. |
| NER | Named-entity recognition | batch_69abc24730208190af8a5cf443d334f7 |
completed | March 7, 2026, 6:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae7f1759b081908842f7ad189994ff |
completed | March 9, 2026, 8:04 a.m. |
| NEDg | Description generation | batch_69ae7fc194488190bb71124f0225a521 |
completed | March 9, 2026, 8:07 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae802d03648190a71303daf20e6162 |
completed | March 9, 2026, 8:09 a.m. |
Created at: March 4, 2026, 7:48 p.m.