Triple

T3314744
Position Surface form Disambiguated ID Type / Status
Subject New South Wales rail network E69654 entity
Predicate maintainedBy P86 FINISHED
Object John Holland Rail
John Holland Rail is an Australian rail infrastructure company responsible for operating and maintaining significant portions of the railway network in New South Wales.
E346505 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: John Holland Rail | Statement: [New South Wales rail network, maintainedBy, John Holland Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: John Holland Rail
Context triple: [New South Wales rail network, maintainedBy, John Holland Rail]
  • A. Hitachi Rail
    Hitachi Rail is a global rail transport and engineering company that designs, manufactures, and maintains trains and railway systems for urban, intercity, and high-speed networks.
  • B. Robert Stephenson and Company
    Robert Stephenson and Company was a pioneering 19th-century British locomotive manufacturing firm that played a key role in the early development of steam railway engines.
  • C. British Rail Engineering Limited
    British Rail Engineering Limited was the former engineering subsidiary of British Rail, responsible for designing, building, and maintaining much of the UK’s rolling stock and railway equipment.
  • D. Dorman Long and Co Ltd
    Dorman Long and Co Ltd was a prominent British engineering and steel company best known for designing and building major steel bridges and structures worldwide, including the Sydney Harbour Bridge.
  • E. Murray & Roberts
    Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
  • 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: John Holland Rail
Triple: [New South Wales rail network, maintainedBy, John Holland Rail]
Generated description
John Holland Rail is an Australian rail infrastructure company responsible for operating and maintaining significant portions of the railway network in New South Wales.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: John Holland Rail
Target entity description: John Holland Rail is an Australian rail infrastructure company responsible for operating and maintaining significant portions of the railway network in New South Wales.
  • A. Hitachi Rail
    Hitachi Rail is a global rail transport and engineering company that designs, manufactures, and maintains trains and railway systems for urban, intercity, and high-speed networks.
  • B. Robert Stephenson and Company
    Robert Stephenson and Company was a pioneering 19th-century British locomotive manufacturing firm that played a key role in the early development of steam railway engines.
  • C. British Rail Engineering Limited
    British Rail Engineering Limited was the former engineering subsidiary of British Rail, responsible for designing, building, and maintaining much of the UK’s rolling stock and railway equipment.
  • D. Dorman Long and Co Ltd
    Dorman Long and Co Ltd was a prominent British engineering and steel company best known for designing and building major steel bridges and structures worldwide, including the Sydney Harbour Bridge.
  • E. Murray & Roberts
    Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
  • 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_69ad85a0bb048190a5458d2738012d61 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adb10f97b48190afb9c3864faf8cb2 completed March 8, 2026, 5:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69b2f3f760348190abd8854c369cb41b completed March 12, 2026, 5:12 p.m.
NEDg Description generation batch_69b2fa1dafe8819094905ac930fd1761 completed March 12, 2026, 5:38 p.m.
NED2 Entity disambiguation (via description) batch_69b312b902fc819081ec01c3d418fae0 completed March 12, 2026, 7:23 p.m.
Created at: March 8, 2026, 3:11 p.m.