Triple

T17272587

Position	Surface form	Disambiguated ID	Type / Status
Subject	London and Blackwall Railway	`E419301`	entity
Predicate	terminus	`P388`	FINISHED
Object	Blackwall station	`—`	NE NERFINISHED

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: Blackwall station | Statement: [London and Blackwall Railway, terminus, Blackwall station]

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

Target entity: Blackwall station
Context triple: [London and Blackwall Railway, terminus, Blackwall station]

A. Allen Lane station
Allen Lane station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA's Chestnut Hill East Line.
B. Elizabeth station
Elizabeth station is a railway station serving the suburb of Elizabeth in Adelaide, South Australia, providing commuter rail services on the Gawler line.
C. Elizabeth station
Elizabeth station is a key New Jersey Transit rail stop in Elizabeth, New Jersey, providing commuter access along major regional routes including the busy Northeast Corridor.
D. Robert Street Station
Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
E. Embankment station
Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Blackwall station
Target entity description: Blackwall station was a former railway terminus in East London that served as the riverside endpoint for passenger and freight services connecting the city to the docks and Thames shipping.

A. Allen Lane station
Allen Lane station is a regional rail stop in Philadelphia, Pennsylvania, served by SEPTA's Chestnut Hill East Line.
B. Elizabeth station
Elizabeth station is a railway station serving the suburb of Elizabeth in Adelaide, South Australia, providing commuter rail services on the Gawler line.
C. Elizabeth station
Elizabeth station is a key New Jersey Transit rail stop in Elizabeth, New Jersey, providing commuter access along major regional routes including the busy Northeast Corridor.
D. Robert Street Station
Robert Street Station is a light rail stop in Saint Paul, Minnesota, serving passengers on the METRO Green Line.
E. Embankment station
Embankment station is a central London Underground and National Rail station located on the north bank of the River Thames, serving as a key interchange for multiple Tube lines near major landmarks such as Trafalgar Square.
F. None of above. chosen

Provenance (2 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_69d886da626481908a14ce7830329a35`	completed	April 10, 2026, 5:12 a.m.
NER	Named-entity recognition	`batch_69e42f4b023c8190b92df4015c14c3a8`	completed	April 19, 2026, 1:26 a.m.

Created at: April 10, 2026, 5:40 a.m.