Triple

T11040504

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sant Joan Despí	`E260999`	entity
Predicate	locatedOnTransportCorridor	`P2409`	FINISHED
Object	Barcelona–Tarragona corridor The Barcelona–Tarragona corridor is a major transportation axis in Catalonia, Spain, linking the metropolitan area of Barcelona with the coastal city of Tarragona through road and rail infrastructure.	`E900875`	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: Barcelona–Tarragona corridor | Statement: [Sant Joan Despí, locatedOnTransportCorridor, Barcelona–Tarragona corridor]

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

Target entity: Barcelona–Tarragona corridor
Context triple: [Sant Joan Despí, locatedOnTransportCorridor, Barcelona–Tarragona corridor]

A. Madrid–Valencia road
The Madrid–Valencia road is a major Spanish highway that connects the capital city of Madrid with the Mediterranean port city of Valencia, serving as a key route for both regional and long-distance traffic.
B. Barcelona–Vigo railway
The Barcelona–Vigo railway is a major Spanish rail line that traverses the country from the Mediterranean city of Barcelona to the Atlantic city of Vigo, connecting numerous regional hubs along its route.
C. Madrid–Valencia railway
The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
D. Madrid–Alicante railway
The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
E. Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
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: Barcelona–Tarragona corridor
Triple: [Sant Joan Despí, locatedOnTransportCorridor, Barcelona–Tarragona corridor]

Generated description

The Barcelona–Tarragona corridor is a major transportation axis in Catalonia, Spain, linking the metropolitan area of Barcelona with the coastal city of Tarragona through road and rail infrastructure.

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

Target entity: Barcelona–Tarragona corridor
Target entity description: The Barcelona–Tarragona corridor is a major transportation axis in Catalonia, Spain, linking the metropolitan area of Barcelona with the coastal city of Tarragona through road and rail infrastructure.

A. Madrid–Valencia road
The Madrid–Valencia road is a major Spanish highway that connects the capital city of Madrid with the Mediterranean port city of Valencia, serving as a key route for both regional and long-distance traffic.
B. Barcelona–Vigo railway
The Barcelona–Vigo railway is a major Spanish rail line that traverses the country from the Mediterranean city of Barcelona to the Atlantic city of Vigo, connecting numerous regional hubs along its route.
C. Madrid–Valencia railway
The Madrid–Valencia railway is a major Spanish rail line connecting the nation’s capital with the Mediterranean port city of Valencia, serving as an important corridor for both passenger and freight transport.
D. Madrid–Alicante railway
The Madrid–Alicante railway is a major Spanish rail line connecting the capital Madrid with the Mediterranean coastal city of Alicante, serving as an important corridor for both passenger and freight transport.
E. Madrid–Barcelona railway
The Madrid–Barcelona railway is a major Spanish rail line linking the capital Madrid with the northeastern city of Barcelona, serving as one of the country’s principal passenger and freight corridors.
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_69d6aa979bdc8190bf0e79104cc098c1`	completed	April 8, 2026, 7:20 p.m.
NER	Named-entity recognition	`batch_69d797ff519481909ebc2515b3d241de`	completed	April 9, 2026, 12:13 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69e3a9d61b548190949f0dfbcb782064`	completed	April 18, 2026, 3:57 p.m.
NEDg	Description generation	`batch_69e3ad024ee88190948d5d1c327fd063`	completed	April 18, 2026, 4:10 p.m.
NED2	Entity disambiguation (via description)	`batch_69e3b1fff754819092d634f46fb42387`	completed	April 18, 2026, 4:32 p.m.

Created at: April 8, 2026, 9:26 p.m.