Triple

T11846822
Position Surface form Disambiguated ID Type / Status
Subject Mandurah railway line E281798 entity
Predicate hasStation P35 FINISHED
Object Bull Creek station
Bull Creek station is a suburban passenger railway station in Perth, Western Australia, serving the Bull Creek area on the Mandurah line.
 E949362 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: Bull Creek station | Statement: [Mandurah railway line, hasStation, Bull Creek station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bull Creek station
Context triple: [Mandurah railway line, hasStation, Bull Creek station]
  • A. Napanoch Station
    Napanoch Station is a historic former railroad station in Napanoch, New York, recognized as a preserved heritage site.
  • B. Hurdman station
    Hurdman station is a major transit hub in Ottawa, Ontario, serving as a key interchange point on the city’s light rail and bus rapid transit network.
  • C. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • D. La Junta station
    La Junta station is an Amtrak train station in La Junta, Colorado, serving as a key stop on the long-distance Southwest Chief route between Chicago and Los Angeles.
  • E. Indian Creek station
    Indian Creek station is an eastern terminal rapid transit station on Atlanta's MARTA rail system serving the surrounding DeKalb County area.
  • 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: Bull Creek station
Triple: [Mandurah railway line, hasStation, Bull Creek station]
Generated description
Bull Creek station is a suburban passenger railway station in Perth, Western Australia, serving the Bull Creek area on the Mandurah line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bull Creek station
Target entity description: Bull Creek station is a suburban passenger railway station in Perth, Western Australia, serving the Bull Creek area on the Mandurah line.
  • A. Napanoch Station
    Napanoch Station is a historic former railroad station in Napanoch, New York, recognized as a preserved heritage site.
  • B. Hurdman station
    Hurdman station is a major transit hub in Ottawa, Ontario, serving as a key interchange point on the city’s light rail and bus rapid transit network.
  • C. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • D. La Junta station
    La Junta station is an Amtrak train station in La Junta, Colorado, serving as a key stop on the long-distance Southwest Chief route between Chicago and Los Angeles.
  • E. Indian Creek station
    Indian Creek station is an eastern terminal rapid transit station on Atlanta's MARTA rail system serving the surrounding DeKalb County area.
  • 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.