Triple

T22781159

Position	Surface form	Disambiguated ID	Type / Status
Subject	Taranto–Reggio di Calabria railway	`E563838`	entity
Predicate	lineNumber	`P1864`	FINISHED
Object	Jonica line	`—`	NE NERFINISHED

How this triple was built (3 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.

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 (2 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.

Created at: April 17, 2026, 3:28 p.m.