Triple

T15752500

Position	Surface form	Disambiguated ID	Type / Status
Subject	Greater Manchester road network	`E381879`	entity
Predicate	hasKeyCorridor	`P5520`	FINISHED
Object	Manchester–Oldham corridor The Manchester–Oldham corridor is a major transport route linking central Manchester with the town of Oldham, serving as a key axis for commuter and regional traffic in Greater Manchester.	`E1177953`	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: Manchester–Oldham corridor | Statement: [Greater Manchester road network, hasKeyCorridor, Manchester–Oldham corridor]

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

Target entity: Manchester–Oldham corridor
Context triple: [Greater Manchester road network, hasKeyCorridor, Manchester–Oldham corridor]

A. Manchester–Stockport corridor
The Manchester–Stockport corridor is a major transport route linking central Manchester with the town of Stockport, serving as a key axis for commuter and regional traffic in Greater Manchester.
B. Manchester–Bolton corridor
The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
C. Cornbrook–Altrincham corridor
The Cornbrook–Altrincham corridor is a key section of Greater Manchester’s Metrolink light rail network linking central Manchester with the suburban town of Altrincham.
D. London–Birmingham transport corridor
The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
E. Manchester–Preston–Blackpool rail corridor
The Manchester–Preston–Blackpool rail corridor is a key railway route in North West England linking the major city of Manchester with Preston and the seaside resort of Blackpool, serving as an important commuter and regional transport artery.
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: Manchester–Oldham corridor
Triple: [Greater Manchester road network, hasKeyCorridor, Manchester–Oldham corridor]

Generated description

The Manchester–Oldham corridor is a major transport route linking central Manchester with the town of Oldham, serving as a key axis for commuter and regional traffic in Greater Manchester.

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

Target entity: Manchester–Oldham corridor
Target entity description: The Manchester–Oldham corridor is a major transport route linking central Manchester with the town of Oldham, serving as a key axis for commuter and regional traffic in Greater Manchester.

A. Manchester–Stockport corridor
The Manchester–Stockport corridor is a major transport route linking central Manchester with the town of Stockport, serving as a key axis for commuter and regional traffic in Greater Manchester.
B. Manchester–Bolton corridor
The Manchester–Bolton corridor is a key urban and transport axis in Greater Manchester, linking the city of Manchester with the town of Bolton through dense residential, commercial, and industrial areas.
C. Cornbrook–Altrincham corridor
The Cornbrook–Altrincham corridor is a key section of Greater Manchester’s Metrolink light rail network linking central Manchester with the suburban town of Altrincham.
D. London–Birmingham transport corridor
The London–Birmingham transport corridor is a major strategic route in England that links the capital with Birmingham through a combination of key motorways, rail lines, and other transport infrastructure.
E. Manchester–Preston–Blackpool rail corridor
The Manchester–Preston–Blackpool rail corridor is a key railway route in North West England linking the major city of Manchester with Preston and the seaside resort of Blackpool, serving as an important commuter and regional transport artery.
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_69d86d9e6b44819085d1f6a969ecb74c`	completed	April 10, 2026, 3:25 a.m.
NER	Named-entity recognition	`batch_69e05030e31081908c307a8dc7067db4`	completed	April 16, 2026, 2:57 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff998397688190a77b6a7c5b542f7e`	completed	May 9, 2026, 8:30 p.m.
NEDg	Description generation	`batch_69ff9a56d43c8190819deb48d59e16cb`	completed	May 9, 2026, 8:34 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff9acbd2b481908b9d415e26d0db81`	completed	May 9, 2026, 8:36 p.m.

Created at: April 10, 2026, 4:47 a.m.