Triple

T16532748

Position	Surface form	Disambiguated ID	Type / Status
Subject	Coquelles	`E401607`	entity
Predicate	hasBorderControlFacility	`P73625`	FINISHED
Object	UK–France juxtaposed controls at Eurotunnel terminal The UK–France juxtaposed controls at the Eurotunnel terminal are a joint border checkpoint arrangement where both British and French immigration and customs controls are carried out on the same site before passengers cross the Channel.	`E1217608`	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: UK–France juxtaposed controls at Eurotunnel terminal | Statement: [Coquelles, hasBorderControlFacility, UK–France juxtaposed controls at Eurotunnel terminal]

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

Target entity: UK–France juxtaposed controls at Eurotunnel terminal
Context triple: [Coquelles, hasBorderControlFacility, UK–France juxtaposed controls at Eurotunnel terminal]

A. Safety Authority for the Channel Tunnel
The Safety Authority for the Channel Tunnel is the binational regulatory body responsible for overseeing and ensuring the safe construction, operation, and maintenance of the Channel Tunnel between the United Kingdom and France.
B. Eurotunnel Shuttle terminals
Eurotunnel Shuttle terminals are the dedicated rail facilities at each end of the Channel Tunnel where vehicles and passengers board and disembark the shuttle trains operating between the UK and France.
C. Intergovernmental Commission for the Channel Tunnel
The Intergovernmental Commission for the Channel Tunnel is a binational UK–French body responsible for the regulation, safety oversight, and governance of the Channel Tunnel fixed link.
D. Eurotunnel Shuttle
Eurotunnel Shuttle is a rail freight and passenger shuttle service that carries vehicles and their occupants through the Channel Tunnel between the United Kingdom and France.
E. Channel Tunnel (Safety) Order
The Channel Tunnel (Safety) Order is a UK statutory instrument that sets out detailed safety regulations and requirements for the construction, operation, and maintenance of the Channel Tunnel.
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: UK–France juxtaposed controls at Eurotunnel terminal
Triple: [Coquelles, hasBorderControlFacility, UK–France juxtaposed controls at Eurotunnel terminal]

Generated description

The UK–France juxtaposed controls at the Eurotunnel terminal are a joint border checkpoint arrangement where both British and French immigration and customs controls are carried out on the same site before passengers cross the Channel.

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

Target entity: UK–France juxtaposed controls at Eurotunnel terminal
Target entity description: The UK–France juxtaposed controls at the Eurotunnel terminal are a joint border checkpoint arrangement where both British and French immigration and customs controls are carried out on the same site before passengers cross the Channel.

A. Safety Authority for the Channel Tunnel
The Safety Authority for the Channel Tunnel is the binational regulatory body responsible for overseeing and ensuring the safe construction, operation, and maintenance of the Channel Tunnel between the United Kingdom and France.
B. Eurotunnel Shuttle terminals
Eurotunnel Shuttle terminals are the dedicated rail facilities at each end of the Channel Tunnel where vehicles and passengers board and disembark the shuttle trains operating between the UK and France.
C. Intergovernmental Commission for the Channel Tunnel
The Intergovernmental Commission for the Channel Tunnel is a binational UK–French body responsible for the regulation, safety oversight, and governance of the Channel Tunnel fixed link.
D. Eurotunnel Shuttle
Eurotunnel Shuttle is a rail freight and passenger shuttle service that carries vehicles and their occupants through the Channel Tunnel between the United Kingdom and France.
E. Channel Tunnel (Safety) Order
The Channel Tunnel (Safety) Order is a UK statutory instrument that sets out detailed safety regulations and requirements for the construction, operation, and maintenance of the Channel Tunnel.
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_69d883838abc8190bc79cb2d41733ce2`	completed	April 10, 2026, 4:58 a.m.
NER	Named-entity recognition	`batch_69e32ed97b0881909de106418aca8180`	completed	April 18, 2026, 7:12 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a006093244081909ae74674de966d6d`	completed	May 10, 2026, 10:40 a.m.
NEDg	Description generation	`batch_6a00615d3edc81909f0eb3e6210d00ee`	completed	May 10, 2026, 10:43 a.m.
NED2	Entity disambiguation (via description)	`batch_6a0062128a388190beb52fa173ed7826`	completed	May 10, 2026, 10:46 a.m.

Created at: April 10, 2026, 5:15 a.m.