Triple

T12119663
Position Surface form Disambiguated ID Type / Status
Subject Maryland Heights E288657 entity
Predicate hasViewOf P854 FINISHED
Object B&O Railroad line
The B&O Railroad line is one of the earliest and most historically significant railroads in the United States, central to 19th-century transportation and industrial expansion.
E962675 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 Railroad line | Statement: [Maryland Heights, hasViewOf, B&O Railroad line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: B&O Railroad line
Context triple: [Maryland Heights, hasViewOf, B&O Railroad line]
  • A. Bush Terminal Railroad
    Bush Terminal Railroad was an industrial switching railroad in Brooklyn, New York, that served the extensive Bush Terminal waterfront and warehouse complex by connecting its piers and factories to the region’s main rail lines.
  • B. Monon Railroad
    Monon Railroad was a regional railroad company in Indiana, historically significant for its passenger and freight services connecting major cities within the state.
  • C. Nicholas Railway
    Nicholas Railway was the original name of the major 19th-century rail line connecting Russia’s two principal cities, Moscow and Saint Petersburg.
  • D. Anhalt Railway
    The Anhalt Railway is a major German railway line historically connecting Berlin with the Anhalt region and further south, serving both regional and long-distance traffic.
  • E. Ou Main Line
    The Ōu Main Line is a major Japanese railway route in the Tōhoku region that runs roughly north–south through Honshu, connecting key cities including Aomori.
  • 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 Railroad line
Triple: [Maryland Heights, hasViewOf, B&O Railroad line]
Generated description
The B&O Railroad line is one of the earliest and most historically significant railroads in the United States, central to 19th-century transportation and industrial expansion.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: B&O Railroad line
Target entity description: The B&O Railroad line is one of the earliest and most historically significant railroads in the United States, central to 19th-century transportation and industrial expansion.
  • A. Bush Terminal Railroad
    Bush Terminal Railroad was an industrial switching railroad in Brooklyn, New York, that served the extensive Bush Terminal waterfront and warehouse complex by connecting its piers and factories to the region’s main rail lines.
  • B. Monon Railroad
    Monon Railroad was a regional railroad company in Indiana, historically significant for its passenger and freight services connecting major cities within the state.
  • C. Nicholas Railway
    Nicholas Railway was the original name of the major 19th-century rail line connecting Russia’s two principal cities, Moscow and Saint Petersburg.
  • D. Anhalt Railway
    The Anhalt Railway is a major German railway line historically connecting Berlin with the Anhalt region and further south, serving both regional and long-distance traffic.
  • E. Ou Main Line
    The Ōu Main Line is a major Japanese railway route in the Tōhoku region that runs roughly north–south through Honshu, connecting key cities including Aomori.
  • 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_69d6ab4a5c448190a110d1273314b21a completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d91577a03c81909add7a5d7324a648 completed April 10, 2026, 3:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f682397c819085a86a98e079660b completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f5fdea1afc8190b39557fdc571e300 completed May 2, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69f5feeeeb2081908191b1c2d1c2fbfd completed May 2, 2026, 1:41 p.m.
Created at: April 8, 2026, 9:49 p.m.