Triple

T22781159
Position Surface form Disambiguated ID Type / Status
Subject Taranto–Reggio di Calabria railway E563838 entity
Predicate lineNumber P1864 FINISHED
Object Jonica line
The Jonica line is a coastal railway route in southern Italy that runs along the Ionian Sea, connecting various towns in Calabria and Basilicata.
E1553787 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: Jonica line | Statement: [Taranto–Reggio di Calabria railway, lineNumber, Jonica line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Jonica line
Context triple: [Taranto–Reggio di Calabria railway, lineNumber, Jonica line]
  • A. Saltivska line
    The Saltivska line is a major rapid transit line of the Kharkiv Metro system in Kharkiv, Ukraine, serving several densely populated residential districts.
  • B. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • C. Chilonzor Line
    The Chilonzor Line is one of the main rapid transit lines of the Tashkent Metro in Uzbekistan, serving key residential and commercial districts of the city.
  • D. Tarka Line
    The Tarka Line is a scenic rural railway route in Devon, England, running between Exeter and Barnstaple through the countryside associated with Henry Williamson’s novel "Tarka the Otter."
  • E. Ljabru Line
    The Ljabru Line is a tram line in Oslo, Norway, forming part of the city’s light rail network and serving the southeastern district of Ljabru.
  • 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: Jonica line
Triple: [Taranto–Reggio di Calabria railway, lineNumber, Jonica line]
Generated description
The Jonica line is a coastal railway route in southern Italy that runs along the Ionian Sea, connecting various towns in Calabria and Basilicata.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Jonica line
Target entity description: The Jonica line is a coastal railway route in southern Italy that runs along the Ionian Sea, connecting various towns in Calabria and Basilicata.
  • A. Saltivska line
    The Saltivska line is a major rapid transit line of the Kharkiv Metro system in Kharkiv, Ukraine, serving several densely populated residential districts.
  • B. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • C. Chilonzor Line
    The Chilonzor Line is one of the main rapid transit lines of the Tashkent Metro in Uzbekistan, serving key residential and commercial districts of the city.
  • D. Tarka Line
    The Tarka Line is a scenic rural railway route in Devon, England, running between Exeter and Barnstaple through the countryside associated with Henry Williamson’s novel "Tarka the Otter."
  • E. Ljabru Line
    The Ljabru Line is a tram line in Oslo, Norway, forming part of the city’s light rail network and serving the southeastern district of Ljabru.
  • 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.