Triple

T37629936

Position	Surface form	Disambiguated ID	Type / Status
Subject	Malta Railway	`E936311`	entity
Predicate	hasPreservedStation	`P206012`	FINISHED
Object	Birkirkara railway station Birkirkara railway station is a historic former train station in Birkirkara, Malta, now preserved as a heritage site from the island’s defunct railway system.	`E2236349`	NE FINISHED

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: Birkirkara railway station | Statement: [Malta Railway, hasPreservedStation, Birkirkara railway station]

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: Birkirkara railway station
Triple: [Malta Railway, hasPreservedStation, Birkirkara railway station]

Generated description

Birkirkara railway station is a historic former train station in Birkirkara, Malta, now preserved as a heritage site from the island’s defunct railway system.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: hasPreservedStation
Context triple: [Malta Railway, hasPreservedStation, Birkirkara railway station]

A. hasPreserved
Indicates that one entity has kept another entity intact, unchanged, or maintained in its original or functional state over time.
B. hasFormerStation
Indicates that an entity previously had a particular station (e.g., a stop, depot, or facility) that is no longer in active use or part of its current infrastructure.
C. hasTemporaryStation
Indicates that an entity is associated with a station or facility that is intended to be used only for a limited or non-permanent period.
D. isPreservedBy
Indicates that something remains unchanged, intact, or maintained as it is due to the action or influence of a particular agent or process.
E. hasStationAt
Indicates that an entity maintains or operates a station located at a specified place.
F. None of above. chosen

Provenance (7 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_69f76ed24820819081bafd36e9088701`	completed	May 3, 2026, 3:50 p.m.
NER	Named-entity recognition	`batch_6a037cad051c8190b28b354b89208574`	completed	May 12, 2026, 7:17 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a40aff31ea081909e669a77e0b9f9fb`	completed	June 28, 2026, 5:24 a.m.
NEDg	Description generation	`batch_6a40b157330481908cb84a6b23ab2ea8`	completed	June 28, 2026, 5:29 a.m.
NED2	Entity disambiguation (via description)	`batch_6a40b1e7df4c8190a7f52452a2bdf288`	completed	June 28, 2026, 5:32 a.m.
PD	Predicate disambiguation	`batch_6a037a1553e08190bb7424c448cb1f33`	completed	May 12, 2026, 7:05 p.m.
PDg	Predicate description generation	`batch_6a037c842b2c819082f1d2db995ac2eb`	completed	May 12, 2026, 7:16 p.m.

Created at: May 3, 2026, 4:18 p.m.