Triple
T14584249
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Oelwein, Iowa |
E342271
|
entity |
| Predicate | hasRailroadMuseum |
P37091
|
FINISHED |
| Object |
Hub City Heritage Railway Museum
Hub City Heritage Railway Museum is a local railroad history museum in Oelwein, Iowa, dedicated to preserving and interpreting the region’s railroading heritage and its impact on the community.
|
E1108213
|
NE FINISHED |
How this triple was built (5 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: Hub City Heritage Railway Museum | Statement: [Oelwein, Iowa, hasRailroadMuseum, Hub City Heritage Railway Museum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hub City Heritage Railway Museum Context triple: [Oelwein, Iowa, hasRailroadMuseum, Hub City Heritage Railway Museum]
-
A.
Outeniqua Transport Museum
Outeniqua Transport Museum is a railway and transport museum in George, South Africa, known for its collection of historic steam locomotives, coaches, and transport memorabilia.
-
B.
Bulawayo Railway Museum
Bulawayo Railway Museum is a transport heritage museum in Bulawayo, Zimbabwe, showcasing historic locomotives, rolling stock, and artifacts from the country’s railway history.
-
C.
Railway Museum
The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
-
D.
Railway Museum
The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
-
E.
The Workshops Rail Museum
The Workshops Rail Museum is a heritage railway museum in Ipswich, Queensland, showcasing the history of rail transport and the former North Ipswich Railway Workshops through interactive exhibits and preserved locomotives.
- 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: Hub City Heritage Railway Museum Triple: [Oelwein, Iowa, hasRailroadMuseum, Hub City Heritage Railway Museum]
Generated description
Hub City Heritage Railway Museum is a local railroad history museum in Oelwein, Iowa, dedicated to preserving and interpreting the region’s railroading heritage and its impact on the community.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hub City Heritage Railway Museum Target entity description: Hub City Heritage Railway Museum is a local railroad history museum in Oelwein, Iowa, dedicated to preserving and interpreting the region’s railroading heritage and its impact on the community.
-
A.
Outeniqua Transport Museum
Outeniqua Transport Museum is a railway and transport museum in George, South Africa, known for its collection of historic steam locomotives, coaches, and transport memorabilia.
-
B.
Bulawayo Railway Museum
Bulawayo Railway Museum is a transport heritage museum in Bulawayo, Zimbabwe, showcasing historic locomotives, rolling stock, and artifacts from the country’s railway history.
-
C.
Railway Museum
The Railway Museum in Livingstone is a heritage institution dedicated to preserving and showcasing the history of rail transport in Zambia and the wider region.
-
D.
Railway Museum
The Railway Museum is a major Japanese museum dedicated to the history, technology, and culture of rail transport, featuring extensive exhibits of trains, simulators, and interactive displays.
-
E.
The Workshops Rail Museum
The Workshops Rail Museum is a heritage railway museum in Ipswich, Queensland, showcasing the history of rail transport and the former North Ipswich Railway Workshops through interactive exhibits and preserved locomotives.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasRailroadMuseum Context triple: [Oelwein, Iowa, hasRailroadMuseum, Hub City Heritage Railway Museum]
-
A.
hasRailroadHistory
Indicates that an entity is associated with, involved in, or notable for historical events, operations, or developments related to railroads.
-
B.
hasRailroadHistoryWith
Indicates a historical relationship or connection between entities involving railroads, such as shared development, operation, or significant events in railway history.
-
C.
hasMemorialMuseum
Indicates that a memorial museum is dedicated to, associated with, or established in honor of a particular entity.
-
D.
hasMuseumAt
chosen
Indicates that a museum is located at or exists in a specified place or location.
-
E.
hasRailroadAttraction
Indicates that one entity features or contains a railroad-related attraction, such as a railway exhibit, ride, or point of interest.
- F. None of above.
Provenance (6 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_69d822ddc0f081909cd8163c7de298cd |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb4209b988190ad2a7b2dead8ffed |
completed | April 14, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd94bbe6208190af9cd131c147e321 |
completed | May 8, 2026, 7:46 a.m. |
| NEDg | Description generation | batch_69fd984e0e6c819089d967234c5245ee |
completed | May 8, 2026, 8:01 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd98cf0bcc81909dac826a32daaf04 |
completed | May 8, 2026, 8:03 a.m. |
| PD | Predicate disambiguation | batch_69de656a953481909a4645b004c40de7 |
completed | April 14, 2026, 4:03 p.m. |
Created at: April 10, 2026, 1:24 a.m.