Triple

T11986988
Position Surface form Disambiguated ID Type / Status
Subject Sydney Metro E285303 entity
Predicate hasDepot P2413 FINISHED
Object Rouse Hill depot
Rouse Hill depot is a major maintenance and stabling facility serving the Sydney Metro rapid transit network in north-western Sydney.
 E958394 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: Rouse Hill depot | Statement: [Sydney Metro, hasDepot, Rouse Hill depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rouse Hill depot
Context triple: [Sydney Metro, hasDepot, Rouse Hill depot]
  • A. Hurstville railway station
    Hurstville railway station is a major suburban train station in Sydney, New South Wales, serving the busy commercial and residential hub of Hurstville.
  • B. Burwood railway station
    Burwood railway station is a suburban train station in Melbourne, Australia, serving the local community on the Alamein line.
  • C. Milsons Point railway station
    Milsons Point railway station is a key suburban train station on Sydney’s North Shore Line, located near the northern end of the Sydney Harbour Bridge and serving the Milsons Point and Kirribilli areas.
  • D. Bowen Hills railway station
    Bowen Hills railway station is a key commuter and junction station in Brisbane, Queensland, serving multiple suburban and interurban rail lines.
  • E. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • 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: Rouse Hill depot
Triple: [Sydney Metro, hasDepot, Rouse Hill depot]
Generated description
Rouse Hill depot is a major maintenance and stabling facility serving the Sydney Metro rapid transit network in north-western Sydney.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rouse Hill depot
Target entity description: Rouse Hill depot is a major maintenance and stabling facility serving the Sydney Metro rapid transit network in north-western Sydney.
  • A. Hurstville railway station
    Hurstville railway station is a major suburban train station in Sydney, New South Wales, serving the busy commercial and residential hub of Hurstville.
  • B. Burwood railway station
    Burwood railway station is a suburban train station in Melbourne, Australia, serving the local community on the Alamein line.
  • C. Milsons Point railway station
    Milsons Point railway station is a key suburban train station on Sydney’s North Shore Line, located near the northern end of the Sydney Harbour Bridge and serving the Milsons Point and Kirribilli areas.
  • D. Bowen Hills railway station
    Bowen Hills railway station is a key commuter and junction station in Brisbane, Queensland, serving multiple suburban and interurban rail lines.
  • E. Maitland station
    Maitland station is a commuter rail stop in Maitland, Florida, serving passengers on the Orlando-area SunRail system.
  • 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_69d6ab44a77c8190a652f4b27164e4ef completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d903ae28708190a826bad1624343eb completed April 10, 2026, 2:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69f47237c23081909044388ff5dc73b3 completed May 1, 2026, 9:28 a.m.
NEDg Description generation batch_69f47b7c5af08190ab0bff1232530a0c completed May 1, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69f47dd51e648190bddd41766221e22d completed May 1, 2026, 10:17 a.m.
Created at: April 8, 2026, 9:46 p.m.