Triple

T11846795
Position Surface form Disambiguated ID Type / Status
Subject Mandurah railway line E281798 entity
Predicate terminus P388 FINISHED
Object Mandurah station
Mandurah station is a major suburban railway station in Mandurah, Western Australia, serving as the southern endpoint of Perth’s Mandurah line and a key hub for regional commuters.
E949354 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: Mandurah station | Statement: [Mandurah railway line, terminus, Mandurah station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mandurah station
Context triple: [Mandurah railway line, terminus, Mandurah station]
  • A. Fremantle railway station
    Fremantle railway station is a historic passenger rail terminus in Fremantle, Western Australia, serving as the main hub for suburban train services to and from Perth.
  • B. Murray Bridge railway station
    Murray Bridge railway station is a regional railway stop in Murray Bridge, South Australia, serving as a key point on the Adelaide–Melbourne rail corridor.
  • C. Redruth railway station
    Redruth railway station is a passenger rail station serving the town of Redruth in Cornwall, England, on the main line connecting key destinations across the county and beyond.
  • D. East Perth Terminal
    East Perth Terminal is a major railway station and transport hub in Perth, Western Australia, serving regional and interstate passenger services.
  • E. Woodside station
    Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
  • 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: Mandurah station
Triple: [Mandurah railway line, terminus, Mandurah station]
Generated description
Mandurah station is a major suburban railway station in Mandurah, Western Australia, serving as the southern endpoint of Perth’s Mandurah line and a key hub for regional commuters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mandurah station
Target entity description: Mandurah station is a major suburban railway station in Mandurah, Western Australia, serving as the southern endpoint of Perth’s Mandurah line and a key hub for regional commuters.
  • A. Fremantle railway station
    Fremantle railway station is a historic passenger rail terminus in Fremantle, Western Australia, serving as the main hub for suburban train services to and from Perth.
  • B. Murray Bridge railway station
    Murray Bridge railway station is a regional railway stop in Murray Bridge, South Australia, serving as a key point on the Adelaide–Melbourne rail corridor.
  • C. Redruth railway station
    Redruth railway station is a passenger rail station serving the town of Redruth in Cornwall, England, on the main line connecting key destinations across the county and beyond.
  • D. East Perth Terminal
    East Perth Terminal is a major railway station and transport hub in Perth, Western Australia, serving regional and interstate passenger services.
  • E. Woodside station
    Woodside station is a major Long Island Rail Road commuter rail stop in Queens, New York City, serving as an important transfer point between multiple LIRR branches and New York City Subway lines.
  • 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_69d6ab287ba48190a5178779fd19b9b7 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a65b5ff08190bb58361f6a6acdca completed April 10, 2026, 7:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69f167a876048190aeeeccebae9e46ad completed April 29, 2026, 2:06 a.m.
NEDg Description generation batch_69f17005c318819090e54bc64d135477 completed April 29, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69f17814de1881908973af026af5d1d1 completed April 29, 2026, 3:16 a.m.
Created at: April 8, 2026, 9:43 p.m.