Triple

T8034664
Position Surface form Disambiguated ID Type / Status
Subject Lehigh River E187074 entity
Predicate associatedWith P37 FINISHED
Object Lehigh Coal and Navigation Company
Lehigh Coal and Navigation Company was a pioneering 19th-century American mining and transportation firm that developed coal operations and canal-rail systems in Pennsylvania’s Lehigh Valley.
E708839 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: Lehigh Coal and Navigation Company | Statement: [Lehigh River, associatedWith, Lehigh Coal and Navigation Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lehigh Coal and Navigation Company
Context triple: [Lehigh River, associatedWith, Lehigh Coal and Navigation Company]
  • A. Philadelphia and Reading Coal and Iron Company
    The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
  • B. Consolidation Coal Company
    Consolidation Coal Company was a major American coal mining company that played a significant role in the development of coal towns and the coal industry in Appalachia and other U.S. regions.
  • C. Delaware, Lackawanna and Western Railroad
    The Delaware, Lackawanna and Western Railroad was a major northeastern U.S. railroad known for its anthracite coal traffic and passenger services, which later became part of the Erie Lackawanna Railway.
  • D. Tennessee Coal, Iron and Railroad Company
    Tennessee Coal, Iron and Railroad Company was a major Southern industrial firm that played a key role in the development of the U.S. steel and mining industries, particularly in Alabama.
  • E. Delaware and Hudson Railway
    The Delaware and Hudson Railway was a historic railroad in the northeastern United States that evolved from early canal operations into a major regional freight and passenger carrier.
  • 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: Lehigh Coal and Navigation Company
Triple: [Lehigh River, associatedWith, Lehigh Coal and Navigation Company]
Generated description
Lehigh Coal and Navigation Company was a pioneering 19th-century American mining and transportation firm that developed coal operations and canal-rail systems in Pennsylvania’s Lehigh Valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lehigh Coal and Navigation Company
Target entity description: Lehigh Coal and Navigation Company was a pioneering 19th-century American mining and transportation firm that developed coal operations and canal-rail systems in Pennsylvania’s Lehigh Valley.
  • A. Philadelphia and Reading Coal and Iron Company
    The Philadelphia and Reading Coal and Iron Company was a major 19th- and early 20th-century American enterprise that controlled extensive anthracite coal mining operations in Pennsylvania and was closely tied to the Reading railroad system.
  • B. Consolidation Coal Company
    Consolidation Coal Company was a major American coal mining company that played a significant role in the development of coal towns and the coal industry in Appalachia and other U.S. regions.
  • C. Delaware, Lackawanna and Western Railroad
    The Delaware, Lackawanna and Western Railroad was a major northeastern U.S. railroad known for its anthracite coal traffic and passenger services, which later became part of the Erie Lackawanna Railway.
  • D. Tennessee Coal, Iron and Railroad Company
    Tennessee Coal, Iron and Railroad Company was a major Southern industrial firm that played a key role in the development of the U.S. steel and mining industries, particularly in Alabama.
  • E. Delaware and Hudson Railway
    The Delaware and Hudson Railway was a historic railroad in the northeastern United States that evolved from early canal operations into a major regional freight and passenger carrier.
  • 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_69ca82ae2d1081909dbfee42b41db419 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3ef50f4c8190a895ac301f182734 completed March 31, 2026, 3:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc56f493908190b68e791cdbe725fa completed March 31, 2026, 11:21 p.m.
NEDg Description generation batch_69cc5ca6efbc819082f4c643446da354 completed March 31, 2026, 11:45 p.m.
NED2 Entity disambiguation (via description) batch_69cc5d6d93f08190b17d6c7a4fad2cf0 completed March 31, 2026, 11:49 p.m.
Created at: March 30, 2026, 5:22 p.m.