Triple

T7042179
Position Surface form Disambiguated ID Type / Status
Subject Haydarpaşa Railway Station E163538 entity
Predicate builtBy P972 FINISHED
Object Anatolian Railway Company
The Anatolian Railway Company was a late 19th-century railway enterprise that developed and operated key rail lines in the Ottoman Empire, particularly across Anatolia.
E639218 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: Anatolian Railway Company | Statement: [Haydarpaşa Railway Station, builtBy, Anatolian Railway Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Anatolian Railway Company
Context triple: [Haydarpaşa Railway Station, builtBy, Anatolian Railway Company]
  • A. Turkish State Railways
    Turkish State Railways is Turkey’s national railway company, responsible for operating and maintaining the country’s rail transport network, including high-speed train services.
  • B. Turkish railway network
    The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
  • C. Ankara commuter rail (Başkentray)
    Ankara commuter rail (Başkentray) is a suburban rail system serving the Ankara metropolitan area, providing frequent, high-capacity passenger service along key east–west corridors.
  • D. Palestine Railways
    Palestine Railways was the state-owned railway system that operated under British administration in Mandatory Palestine, providing key passenger and freight transport across the region in the early to mid-20th century.
  • E. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • 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: Anatolian Railway Company
Triple: [Haydarpaşa Railway Station, builtBy, Anatolian Railway Company]
Generated description
The Anatolian Railway Company was a late 19th-century railway enterprise that developed and operated key rail lines in the Ottoman Empire, particularly across Anatolia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Anatolian Railway Company
Target entity description: The Anatolian Railway Company was a late 19th-century railway enterprise that developed and operated key rail lines in the Ottoman Empire, particularly across Anatolia.
  • A. Turkish State Railways
    Turkish State Railways is Turkey’s national railway company, responsible for operating and maintaining the country’s rail transport network, including high-speed train services.
  • B. Turkish railway network
    The Turkish railway network is a nationwide system of rail lines that links major cities, industrial centers, and ports across Turkey, forming a key component of the country’s transportation infrastructure.
  • C. Ankara commuter rail (Başkentray)
    Ankara commuter rail (Başkentray) is a suburban rail system serving the Ankara metropolitan area, providing frequent, high-capacity passenger service along key east–west corridors.
  • D. Palestine Railways
    Palestine Railways was the state-owned railway system that operated under British administration in Mandatory Palestine, providing key passenger and freight transport across the region in the early to mid-20th century.
  • E. Istanbul–Ankara railway
    The Istanbul–Ankara railway is a major rail corridor in Turkey that connects the country’s largest city, Istanbul, with its capital, Ankara, serving as a key route for both passenger and freight transport.
  • 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_69c6885e7c1c8190be32a8f79ab4e0cf completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6e23440e8819080963fe81cfa0695 completed March 27, 2026, 8:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7887141ac81909cb5e996a89e4ec5 completed March 28, 2026, 7:51 a.m.
NEDg Description generation batch_69c78c46ec18819098a6d0b0e6e4ce8b completed March 28, 2026, 8:07 a.m.
NED2 Entity disambiguation (via description) batch_69c78caca6dc8190bc03d285fbcd7910 completed March 28, 2026, 8:09 a.m.
Created at: March 27, 2026, 2:36 p.m.