Triple

T22781494
Position Surface form Disambiguated ID Type / Status
Subject Edwin A. Stevens E563848 entity
Predicate employer P7 FINISHED
Object Camden and Amboy Railroad
The Camden and Amboy Railroad was one of the earliest and most influential railroads in the United States, playing a key role in 19th-century transportation between New York City and Philadelphia.
E1553804 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: Camden and Amboy Railroad | Statement: [Edwin A. Stevens, employer, Camden and Amboy Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Camden and Amboy Railroad
Context triple: [Edwin A. Stevens, employer, Camden and Amboy Railroad]
  • A. Camden and Atlantic Railroad
    The Camden and Atlantic Railroad was a 19th-century rail line in southern New Jersey that played a key role in connecting Camden to the Atlantic coast and fostering regional development.
  • B. Morris and Essex Railroad
    The Morris and Essex Railroad was a historic 19th-century rail line in New Jersey that became a key part of the region’s early transportation and later integrated into larger railroad systems.
  • C. Naugatuck Railroad
    Naugatuck Railroad was a 19th-century Connecticut rail line that later became part of the New York, New Haven and Hartford Railroad system.
  • D. New Jersey and New York Railroad
    The New Jersey and New York Railroad was a historic regional rail line that operated commuter and freight services in northern New Jersey and southern New York before being absorbed into larger railroad systems.
  • E. New York Connecting Railroad
    The New York Connecting Railroad is a freight and passenger rail line in New York City that links the Long Island Rail Road and the Northeast Corridor, notably via the Hell Gate Bridge between Queens and the Bronx.
  • 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: Camden and Amboy Railroad
Triple: [Edwin A. Stevens, employer, Camden and Amboy Railroad]
Generated description
The Camden and Amboy Railroad was one of the earliest and most influential railroads in the United States, playing a key role in 19th-century transportation between New York City and Philadelphia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Camden and Amboy Railroad
Target entity description: The Camden and Amboy Railroad was one of the earliest and most influential railroads in the United States, playing a key role in 19th-century transportation between New York City and Philadelphia.
  • A. Camden and Atlantic Railroad
    The Camden and Atlantic Railroad was a 19th-century rail line in southern New Jersey that played a key role in connecting Camden to the Atlantic coast and fostering regional development.
  • B. Morris and Essex Railroad
    The Morris and Essex Railroad was a historic 19th-century rail line in New Jersey that became a key part of the region’s early transportation and later integrated into larger railroad systems.
  • C. Naugatuck Railroad
    Naugatuck Railroad was a 19th-century Connecticut rail line that later became part of the New York, New Haven and Hartford Railroad system.
  • D. New Jersey and New York Railroad
    The New Jersey and New York Railroad was a historic regional rail line that operated commuter and freight services in northern New Jersey and southern New York before being absorbed into larger railroad systems.
  • E. New York Connecting Railroad
    The New York Connecting Railroad is a freight and passenger rail line in New York City that links the Long Island Rail Road and the Northeast Corridor, notably via the Hell Gate Bridge between Queens and the Bronx.
  • 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_69e2455500788190b4b33030461f3bbd completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17c2dd250819093a5c49806916ec4 completed April 29, 2026, 3:34 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b98291e208190be3e92b57cf2fccd completed May 18, 2026, 10:52 p.m.
NEDg Description generation batch_6a0b992ef5d0819081957a9633260400 completed May 18, 2026, 10:56 p.m.
NED2 Entity disambiguation (via description) batch_6a0b9a1129c8819084163353accc7e14 completed May 18, 2026, 11 p.m.
Created at: April 17, 2026, 3:28 p.m.