Triple

T19825241

Position	Surface form	Disambiguated ID	Type / Status
Subject	Florina railway station	`E476306`	entity
Predicate	railwayLine	`P848`	FINISHED
Object	Thessaloniki–Florina railway line The Thessaloniki–Florina railway line is a regional rail route in northern Greece that connects the major city of Thessaloniki with the town of Florina, serving as an important link within the country's rail network.	`E1397272`	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: Thessaloniki–Florina railway line | Statement: [Florina railway station, railwayLine, Thessaloniki–Florina railway line]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Thessaloniki–Florina railway line
Context triple: [Florina railway station, railwayLine, Thessaloniki–Florina railway line]

A. Paleofarsalos–Kalambaka railway line
The Paleofarsalos–Kalambaka railway line is a regional rail route in Thessaly, Greece, connecting the mainline network at Paleofarsalos with the town of Kalambaka near the Meteora rock formations.
B. Athens–Thessaloniki railway
The Athens–Thessaloniki railway is Greece’s principal north–south mainline route, connecting the capital Athens with the northern port city of Thessaloniki and serving major intermediate cities along the way.
C. Patras–Athens railway line
The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
D. Diakopto–Kalavryta Railway
The Diakopto–Kalavryta Railway is a historic narrow-gauge rack railway in Greece, renowned for its scenic route through the Vouraikos Gorge in the northern Peloponnese.
E. Piraeus–Athens railway line
The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
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: Thessaloniki–Florina railway line
Triple: [Florina railway station, railwayLine, Thessaloniki–Florina railway line]

Generated description

The Thessaloniki–Florina railway line is a regional rail route in northern Greece that connects the major city of Thessaloniki with the town of Florina, serving as an important link within the country's rail network.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Thessaloniki–Florina railway line
Target entity description: The Thessaloniki–Florina railway line is a regional rail route in northern Greece that connects the major city of Thessaloniki with the town of Florina, serving as an important link within the country's rail network.

A. Paleofarsalos–Kalambaka railway line
The Paleofarsalos–Kalambaka railway line is a regional rail route in Thessaly, Greece, connecting the mainline network at Paleofarsalos with the town of Kalambaka near the Meteora rock formations.
B. Athens–Thessaloniki railway
The Athens–Thessaloniki railway is Greece’s principal north–south mainline route, connecting the capital Athens with the northern port city of Thessaloniki and serving major intermediate cities along the way.
C. Patras–Athens railway line
The Patras–Athens railway line is a major rail corridor in Greece connecting the port city of Patras in the Peloponnese with the capital city of Athens, serving as a key route for both passenger and freight transport.
D. Diakopto–Kalavryta Railway
The Diakopto–Kalavryta Railway is a historic narrow-gauge rack railway in Greece, renowned for its scenic route through the Vouraikos Gorge in the northern Peloponnese.
E. Piraeus–Athens railway line
The Piraeus–Athens railway line is a key suburban rail corridor in Greece linking the port city of Piraeus with central Athens and forming part of the country’s main rail network.
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_69d8e51c7c188190b926f3a2a7b5f881`	completed	April 10, 2026, 11:55 a.m.
NER	Named-entity recognition	`batch_69e656c9e7348190a569a40bd1fca6ba`	completed	April 20, 2026, 4:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a07ccd3f4308190879396a336026a83`	completed	May 16, 2026, 1:48 a.m.
NEDg	Description generation	`batch_6a07cf6713108190a887b91e26da1ca5`	completed	May 16, 2026, 1:59 a.m.
NED2	Entity disambiguation (via description)	`batch_6a07d008357081908bff9ebfbda41ba1`	completed	May 16, 2026, 2:01 a.m.

Created at: April 10, 2026, 1:50 p.m.