Triple
T12453650
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bellevue, Ohio |
E297596
|
entity |
| Predicate | hasAttraction |
P105
|
FINISHED |
| Object |
Mad River & NKP Railroad Museum
The Mad River & NKP Railroad Museum is a railway history museum in Bellevue, Ohio, showcasing locomotives, rolling stock, and artifacts related to the Nickel Plate Road and regional railroading.
|
E985263
|
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: Mad River & NKP Railroad Museum | Statement: [Bellevue, Ohio, hasAttraction, Mad River & NKP Railroad Museum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mad River & NKP Railroad Museum Context triple: [Bellevue, Ohio, hasAttraction, Mad River & NKP Railroad Museum]
-
A.
Cass Scenic Railroad State Park
Cass Scenic Railroad State Park is a historic West Virginia state park known for its preserved steam-driven logging railroad and scenic mountain excursions.
-
B.
Laws Railroad Museum
Laws Railroad Museum is a historic open-air museum in California that preserves and showcases the heritage of the narrow-gauge railroads and pioneer life of the Owens Valley region.
-
C.
Cass Scenic Railroad
Cass Scenic Railroad is a historic heritage railway in West Virginia that operates restored steam-driven logging trains through the mountains as a popular tourist attraction.
-
D.
Maine Narrow Gauge Railroad Museum
The Maine Narrow Gauge Railroad Museum is a heritage railway and museum in Portland, Maine, dedicated to preserving and operating historic two-foot gauge railroad equipment from the state's past.
-
E.
Conway Scenic Railroad
Conway Scenic Railroad is a heritage railway in New Hampshire that offers scenic passenger excursions through the White Mountains in vintage trains.
- 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: Mad River & NKP Railroad Museum Triple: [Bellevue, Ohio, hasAttraction, Mad River & NKP Railroad Museum]
Generated description
The Mad River & NKP Railroad Museum is a railway history museum in Bellevue, Ohio, showcasing locomotives, rolling stock, and artifacts related to the Nickel Plate Road and regional railroading.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mad River & NKP Railroad Museum Target entity description: The Mad River & NKP Railroad Museum is a railway history museum in Bellevue, Ohio, showcasing locomotives, rolling stock, and artifacts related to the Nickel Plate Road and regional railroading.
-
A.
Cass Scenic Railroad State Park
Cass Scenic Railroad State Park is a historic West Virginia state park known for its preserved steam-driven logging railroad and scenic mountain excursions.
-
B.
Laws Railroad Museum
Laws Railroad Museum is a historic open-air museum in California that preserves and showcases the heritage of the narrow-gauge railroads and pioneer life of the Owens Valley region.
-
C.
Cass Scenic Railroad
Cass Scenic Railroad is a historic heritage railway in West Virginia that operates restored steam-driven logging trains through the mountains as a popular tourist attraction.
-
D.
Maine Narrow Gauge Railroad Museum
The Maine Narrow Gauge Railroad Museum is a heritage railway and museum in Portland, Maine, dedicated to preserving and operating historic two-foot gauge railroad equipment from the state's past.
-
E.
Conway Scenic Railroad
Conway Scenic Railroad is a heritage railway in New Hampshire that offers scenic passenger excursions through the White Mountains in vintage trains.
- 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_69d6ada166c48190b902972cd2408fa3 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94da0b5988190b9df26dd3bb87337 |
completed | April 10, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f63f16e87c8190b7e9f61561ae865a |
completed | May 2, 2026, 6:14 p.m. |
| NEDg | Description generation | batch_69f6412345ac8190826f4fecb8055fb5 |
completed | May 2, 2026, 6:23 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f64231606481909b8dd9d878670a6c |
completed | May 2, 2026, 6:28 p.m. |
Created at: April 8, 2026, 9:56 p.m.