Triple
T11486901
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ellicott City |
E272302
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object |
B&O Ellicott City Station Museum
The B&O Ellicott City Station Museum is a historic railroad station, recognized as one of the oldest surviving railroad depots in the United States and now preserved as a museum showcasing early American railroading.
|
E928793
|
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: B&O Ellicott City Station Museum | Statement: [Ellicott City, hasLandmark, B&O Ellicott City Station Museum]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: B&O Ellicott City Station Museum Context triple: [Ellicott City, hasLandmark, B&O Ellicott City Station Museum]
-
A.
B&O Railroad Museum
The B&O Railroad Museum is a major American railway museum in Baltimore, Maryland, showcasing historic locomotives, rolling stock, and artifacts from the early development of rail transport in the United States.
-
B.
Baltimore Visitor Center
The Baltimore Visitor Center is a primary tourist information hub in downtown Baltimore that offers maps, exhibits, and guidance on attractions, events, and services throughout the city.
-
C.
Fairfax Station Railroad Museum
Fairfax Station Railroad Museum is a historic railway museum in Fairfax Station, Virginia, preserving the area's railroad heritage through exhibits, artifacts, and educational programs.
-
D.
Union Station (Baltimore)
Union Station (Baltimore) was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.
-
E.
Herndon Depot Museum
The Herndon Depot Museum is a local history museum housed in a historic train depot in Herndon, Virginia, showcasing the town’s railroad heritage and community past.
- 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: B&O Ellicott City Station Museum Triple: [Ellicott City, hasLandmark, B&O Ellicott City Station Museum]
Generated description
The B&O Ellicott City Station Museum is a historic railroad station, recognized as one of the oldest surviving railroad depots in the United States and now preserved as a museum showcasing early American railroading.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: B&O Ellicott City Station Museum Target entity description: The B&O Ellicott City Station Museum is a historic railroad station, recognized as one of the oldest surviving railroad depots in the United States and now preserved as a museum showcasing early American railroading.
-
A.
B&O Railroad Museum
The B&O Railroad Museum is a major American railway museum in Baltimore, Maryland, showcasing historic locomotives, rolling stock, and artifacts from the early development of rail transport in the United States.
-
B.
Baltimore Visitor Center
The Baltimore Visitor Center is a primary tourist information hub in downtown Baltimore that offers maps, exhibits, and guidance on attractions, events, and services throughout the city.
-
C.
Fairfax Station Railroad Museum
Fairfax Station Railroad Museum is a historic railway museum in Fairfax Station, Virginia, preserving the area's railroad heritage through exhibits, artifacts, and educational programs.
-
D.
Union Station (Baltimore)
Union Station (Baltimore) was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.
-
E.
Herndon Depot Museum
The Herndon Depot Museum is a local history museum housed in a historic train depot in Herndon, Virginia, showcasing the town’s railroad heritage and community past.
- 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_69d6aae1b09881909ce2ded3fa0c14fa |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d85a1fc9688190aacc2eed64229b79 |
completed | April 10, 2026, 2:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e6046076d0819087766bf905825217 |
completed | April 20, 2026, 10:48 a.m. |
| NEDg | Description generation | batch_69e610a5ea0481908169c58dc0831b76 |
completed | April 20, 2026, 11:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e6182b06f88190ab36d976ac989019 |
completed | April 20, 2026, 12:12 p.m. |
Created at: April 8, 2026, 9:36 p.m.