Triple

T7583958
Position Surface form Disambiguated ID Type / Status
Subject Swedish railway network E179559 entity
Predicate includesLine P2124 FINISHED
Object Iron Ore Line
The Iron Ore Line is a major Swedish railway route in northern Scandinavia primarily used to transport iron ore from inland mines to coastal ports for export.
 E674425 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: Iron Ore Line | Statement: [Swedish railway network, includesLine, Iron Ore Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iron Ore Line
Context triple: [Swedish railway network, includesLine, Iron Ore Line]
  • A. Grand Chord railway line
    The Grand Chord railway line is a major high-capacity rail corridor in India that forms a crucial part of the Howrah–Delhi route, enabling faster passenger and freight movement across eastern and northern India.
  • B. Arrow rail line
    Arrow rail line is a passenger rail service in Southern California that connects Redlands with the broader regional rail network.
  • C. AREX rail line
    The AREX rail line is a major South Korean airport railway connecting central Seoul with Incheon International Airport and Gimpo International Airport.
  • D. Narvik–Germany iron ore route
    The Narvik–Germany iron ore route was a crucial World War II maritime supply line transporting Swedish iron ore from the Norwegian port of Narvik to Germany, vital to the German war industry.
  • E. Copperline
    "Copperline" is a reflective folk-rock song by American singer-songwriter James Taylor, known for its nostalgic lyrics about his North Carolina childhood.
  • 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: Iron Ore Line
Triple: [Swedish railway network, includesLine, Iron Ore Line]
Generated description
The Iron Ore Line is a major Swedish railway route in northern Scandinavia primarily used to transport iron ore from inland mines to coastal ports for export.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Iron Ore Line
Target entity description: The Iron Ore Line is a major Swedish railway route in northern Scandinavia primarily used to transport iron ore from inland mines to coastal ports for export.
  • A. Grand Chord railway line
    The Grand Chord railway line is a major high-capacity rail corridor in India that forms a crucial part of the Howrah–Delhi route, enabling faster passenger and freight movement across eastern and northern India.
  • B. Arrow rail line
    Arrow rail line is a passenger rail service in Southern California that connects Redlands with the broader regional rail network.
  • C. AREX rail line
    The AREX rail line is a major South Korean airport railway connecting central Seoul with Incheon International Airport and Gimpo International Airport.
  • D. Narvik–Germany iron ore route
    The Narvik–Germany iron ore route was a crucial World War II maritime supply line transporting Swedish iron ore from the Norwegian port of Narvik to Germany, vital to the German war industry.
  • E. Copperline
    "Copperline" is a reflective folk-rock song by American singer-songwriter James Taylor, known for its nostalgic lyrics about his North Carolina childhood.
  • 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f993cd0c8190864f801074625a32 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c861812e08819097fd14fe2b8fee13 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862466fd481908ea5772e76a88d95 completed March 28, 2026, 11:20 p.m.
NED2 Entity disambiguation (via description) batch_69c862cae0448190859a07db338e1de7 completed March 28, 2026, 11:22 p.m.
Created at: March 27, 2026, 3:52 p.m.