Triple

T6594394

Position	Surface form	Disambiguated ID	Type / Status
Subject	Brunstane railway station	`E148439`	entity
Predicate	fareZone	`P844`	FINISHED
Object	SEStran zone C (historical/commuter context) SEStran zone C (historical/commuter context) was a former fare zone designation used by the South East of Scotland Transport Partnership for pricing and ticketing on commuter rail and other public transport services in the Edinburgh area.	`E601441`	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: SEStran zone C (historical/commuter context) | Statement: [Brunstane railway station, fareZone, SEStran zone C (historical/commuter context)]

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

Target entity: SEStran zone C (historical/commuter context)
Context triple: [Brunstane railway station, fareZone, SEStran zone C (historical/commuter context)]

A. MBTA Commuter Rail fare zones
MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
B. MBTA rapid transit zone
The MBTA rapid transit zone is the fare and service area designation used by Boston’s subway and light rail system to organize routes, stops, and pricing within the Massachusetts Bay Transportation Authority network.
C. SEPTA transit zone
SEPTA transit zone is a fare classification system used by the Southeastern Pennsylvania Transportation Authority to determine ticket prices and service areas across its transit network.
D. MBTA Commuter Rail Zone 1A
MBTA Commuter Rail Zone 1A is the innermost fare zone of the Boston-area commuter rail system, covering central city stations with the lowest commuter rail fares.
E. Central Station area
The Central Station area is a bustling district in central Amsterdam known for its major transport hub, historic architecture, and dense concentration of shops, hotels, and tourist services.
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: SEStran zone C (historical/commuter context)
Triple: [Brunstane railway station, fareZone, SEStran zone C (historical/commuter context)]

Generated description

SEStran zone C (historical/commuter context) was a former fare zone designation used by the South East of Scotland Transport Partnership for pricing and ticketing on commuter rail and other public transport services in the Edinburgh area.

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

Target entity: SEStran zone C (historical/commuter context)
Target entity description: SEStran zone C (historical/commuter context) was a former fare zone designation used by the South East of Scotland Transport Partnership for pricing and ticketing on commuter rail and other public transport services in the Edinburgh area.

A. MBTA Commuter Rail fare zones
MBTA Commuter Rail fare zones are a distance-based pricing system that divides stations into concentric zones around Boston to determine commuter rail ticket and pass costs.
B. MBTA rapid transit zone
The MBTA rapid transit zone is the fare and service area designation used by Boston’s subway and light rail system to organize routes, stops, and pricing within the Massachusetts Bay Transportation Authority network.
C. SEPTA transit zone
SEPTA transit zone is a fare classification system used by the Southeastern Pennsylvania Transportation Authority to determine ticket prices and service areas across its transit network.
D. MBTA Commuter Rail Zone 1A
MBTA Commuter Rail Zone 1A is the innermost fare zone of the Boston-area commuter rail system, covering central city stations with the lowest commuter rail fares.
E. Central Station area
The Central Station area is a bustling district in central Amsterdam known for its major transport hub, historic architecture, and dense concentration of shops, hotels, and tourist services.
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_69c687e7b8688190811ffee72e096468`	completed	March 27, 2026, 1:36 p.m.
NER	Named-entity recognition	`batch_69c6aed0b364819081cb02af7a38ef11`	completed	March 27, 2026, 4:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c6cbbfb1fc8190b450c8c3536c50dd`	completed	March 27, 2026, 6:26 p.m.
NEDg	Description generation	`batch_69c6cd88f66c81909b364a816aeee8bf`	completed	March 27, 2026, 6:33 p.m.
NED2	Entity disambiguation (via description)	`batch_69c6ce3a53cc8190a40d696a22ec65f4`	completed	March 27, 2026, 6:36 p.m.

Created at: March 27, 2026, 1:55 p.m.