Triple

T32970272

Position	Surface form	Disambiguated ID	Type / Status
Subject	Aalen railway station	`E843493`	entity
Predicate	isInRailwayDivision	`P1921`	FINISHED
Object	DB Netz Region Südwest DB Netz Region Südwest is a regional division of the German railway infrastructure company DB Netz responsible for managing and maintaining the rail network in the southwestern part of Germany.	`E2029933`	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: DB Netz Region Südwest | Statement: [Aalen railway station, isInRailwayDivision, DB Netz Region Südwest]

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: DB Netz Region Südwest
Triple: [Aalen railway station, isInRailwayDivision, DB Netz Region Südwest]

Generated description

DB Netz Region Südwest is a regional division of the German railway infrastructure company DB Netz responsible for managing and maintaining the rail network in the southwestern part of Germany.

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

Target predicate: isInRailwayDivision
Context triple: [Aalen railway station, isInRailwayDivision, DB Netz Region Südwest]

A. railwayDivision chosen
Indicates that one administrative railway division is responsible for, manages, or encompasses another railway unit, line, or area within a rail network.
B. railwayDivisionHeadquartersOf
Indicates that one location serves as the administrative headquarters for a specified railway division.
C. isRailwayIn
Indicates that a railway is located within or passes through a specified geographic or administrative area.
D. hasRailwayZone
Indicates that a location or railway entity falls under the jurisdiction or coverage area of a specific railway zone.
E. isOnRailway
Indicates that one entity is positioned on, aligned with, or traveling along a railway track or railway system in relation to another entity.
F. None of above.

Provenance (6 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_69f3494b9fc48190bb61c955ba471275`	completed	April 30, 2026, 12:21 p.m.
NER	Named-entity recognition	`batch_69f6d1a81e348190a37ae574e7174449`	completed	May 3, 2026, 4:40 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a34d28281648190a58d36fe66133a57`	completed	June 19, 2026, 5:24 a.m.
NEDg	Description generation	`batch_6a34d35803148190815cb96805ce4ba0`	completed	June 19, 2026, 5:27 a.m.
NED2	Entity disambiguation (via description)	`batch_6a34d423fc108190aeb3f93fbabdf591`	completed	June 19, 2026, 5:31 a.m.
PD	Predicate disambiguation	`batch_69f6cfe5f93c8190995c53dbbe380a32`	completed	May 3, 2026, 4:32 a.m.

Created at: May 1, 2026, 1:21 a.m.