Triple

T710548
Position Surface form Disambiguated ID Type / Status
Subject Chatham E14195 entity
Predicate hasLandmark P105 FINISHED
Object Chatham Railroad Museum
The Chatham Railroad Museum is a local history museum in Chatham, Massachusetts, dedicated to preserving and interpreting the town’s railroad heritage through exhibits, artifacts, and educational displays.
 E84524 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: Chatham Railroad Museum | Statement: [Chatham, hasLandmark, Chatham Railroad Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chatham Railroad Museum
Context triple: [Chatham, hasLandmark, Chatham Railroad Museum]
  • A. 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.
  • B. Red River Railroad Museum
    The Red River Railroad Museum is a local history museum in Denison, Texas, dedicated to preserving and interpreting the region’s railroad heritage through artifacts, exhibits, and archival materials.
  • C. Old Depot Museum
    The Old Depot Museum is a local history museum in Selma, Alabama, housed in a historic former train depot and dedicated to preserving and interpreting the region’s cultural and historical heritage.
  • D. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • E. California State Railroad Museum
    The California State Railroad Museum is a major railway history museum in Sacramento showcasing historic locomotives, rolling stock, and exhibits on the development of railroads in California and the American West.
  • 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: Chatham Railroad Museum
Triple: [Chatham, hasLandmark, Chatham Railroad Museum]
Generated description
The Chatham Railroad Museum is a local history museum in Chatham, Massachusetts, dedicated to preserving and interpreting the town’s railroad heritage through exhibits, artifacts, and educational displays.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chatham Railroad Museum
Target entity description: The Chatham Railroad Museum is a local history museum in Chatham, Massachusetts, dedicated to preserving and interpreting the town’s railroad heritage through exhibits, artifacts, and educational displays.
  • A. 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.
  • B. Red River Railroad Museum
    The Red River Railroad Museum is a local history museum in Denison, Texas, dedicated to preserving and interpreting the region’s railroad heritage through artifacts, exhibits, and archival materials.
  • C. Old Depot Museum
    The Old Depot Museum is a local history museum in Selma, Alabama, housed in a historic former train depot and dedicated to preserving and interpreting the region’s cultural and historical heritage.
  • D. Historic RailPark and Train Museum
    The Historic RailPark and Train Museum is a heritage railroad museum in Bowling Green, Kentucky, featuring restored railcars, exhibits, and educational programs about the region’s railroad history.
  • E. California State Railroad Museum
    The California State Railroad Museum is a major railway history museum in Sacramento showcasing historic locomotives, rolling stock, and exhibits on the development of railroads in California and the American West.
  • 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_69a493494ec48190ae6751683625a9ba completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a55c99fc8190941c5fd18551792a completed March 1, 2026, 8:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69a5dcb3452c8190a150b4a182807813 completed March 2, 2026, 6:53 p.m.
NEDg Description generation batch_69a5dfca43a08190b3e8a13284163822 completed March 2, 2026, 7:06 p.m.
NED2 Entity disambiguation (via description) batch_69a5ff271e288190a9932832609c3c3d completed March 2, 2026, 9:20 p.m.
Created at: March 1, 2026, 7:36 p.m.