Triple

T1917308

Position	Surface form	Disambiguated ID	Type / Status
Subject	Firswood tram stop	`E40046`	entity
Predicate	servedByLine	`P1293`	FINISHED
Object	Metrolink South Manchester Line The Metrolink South Manchester Line is a light rail route on Greater Manchester's Metrolink network that connects central Manchester with several suburbs to the south of the city.	`E214723`	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: Metrolink South Manchester Line | Statement: [Firswood tram stop, servedByLine, Metrolink South Manchester Line]

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

Target entity: Metrolink South Manchester Line
Context triple: [Firswood tram stop, servedByLine, Metrolink South Manchester Line]

A. Bury Metrolink line
The Bury Metrolink line is a light rail route in Greater Manchester that runs between Bury and central Manchester as part of the city’s Metrolink tram network.
B. Cornbrook–Manchester Airport Metrolink route
The Cornbrook–Manchester Airport Metrolink route is a light-rail line on Greater Manchester’s Metrolink network that connects the city’s Cornbrook interchange with Manchester Airport, serving several suburbs and key stops along the way.
C. Manchester–Bury line
The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
D. Eccles Line of the Manchester Metrolink
The Eccles Line of the Manchester Metrolink is a light rail route in Greater Manchester that runs from Manchester city centre to the suburb of Eccles, serving several Salford communities along the way.
E. Trafford Park Line
The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
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: Metrolink South Manchester Line
Triple: [Firswood tram stop, servedByLine, Metrolink South Manchester Line]

Generated description

The Metrolink South Manchester Line is a light rail route on Greater Manchester's Metrolink network that connects central Manchester with several suburbs to the south of the city.

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

Target entity: Metrolink South Manchester Line
Target entity description: The Metrolink South Manchester Line is a light rail route on Greater Manchester's Metrolink network that connects central Manchester with several suburbs to the south of the city.

A. Bury Metrolink line
The Bury Metrolink line is a light rail route in Greater Manchester that runs between Bury and central Manchester as part of the city’s Metrolink tram network.
B. Cornbrook–Manchester Airport Metrolink route
The Cornbrook–Manchester Airport Metrolink route is a light-rail line on Greater Manchester’s Metrolink network that connects the city’s Cornbrook interchange with Manchester Airport, serving several suburbs and key stops along the way.
C. Manchester–Bury line
The Manchester–Bury line was a former railway route in Greater Manchester, England, that connected Manchester with the town of Bury and served several intermediate communities.
D. Eccles Line of the Manchester Metrolink
The Eccles Line of the Manchester Metrolink is a light rail route in Greater Manchester that runs from Manchester city centre to the suburb of Eccles, serving several Salford communities along the way.
E. Trafford Park Line
The Trafford Park Line is a light rail route on Greater Manchester's Metrolink network that serves key destinations including the Trafford Centre and the Trafford Park industrial area.
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_69a8864298748190a2f2fd34f7ef8d77`	completed	March 4, 2026, 7:21 p.m.
NER	Named-entity recognition	`batch_69abb2107fe48190bafff825f1f805ad`	completed	March 7, 2026, 5:05 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69adf3dcc288819096855351a0e69069`	completed	March 8, 2026, 10:10 p.m.
NEDg	Description generation	`batch_69adf471909881909de20d9d1fa0b372`	completed	March 8, 2026, 10:13 p.m.
NED2	Entity disambiguation (via description)	`batch_69adf50b17a081909b93ad3e08c71772`	completed	March 8, 2026, 10:15 p.m.

Created at: March 4, 2026, 7:35 p.m.