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was an earlier major railroad terminal in Baltimore that served as the city's primary passenger rail hub before being superseded by Pennsylvania Station.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.