Triple

T7317938
Position Surface form Disambiguated ID Type / Status
Subject Mernda line E168461 entity
Predicate historicalTerminus P39746 FINISHED
Object South Morang railway station
South Morang railway station is a suburban commuter rail station in Melbourne, Australia, serving the outer northern suburbs on the metropolitan rail network.
 E656847 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: South Morang railway station | Statement: [Mernda line, historicalTerminus, South Morang railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Morang railway station
Context triple: [Mernda line, historicalTerminus, South Morang railway station]
  • A. Murrumbeena railway station
    Murrumbeena railway station is a suburban commuter rail station in Melbourne, Australia, serving the local community on the city’s eastern rail network.
  • B. Tuggerah railway station
    Tuggerah railway station is a suburban train station on the Central Coast of New South Wales, Australia, serving the town of Tuggerah on the Main Northern line.
  • C. Nerang railway station
    Nerang railway station is a suburban train station on Queensland's Gold Coast, serving the town of Nerang and connecting it to Brisbane and other regional destinations.
  • D. Murrurundi railway station
    Murrurundi railway station is a historic New South Wales country railway station recognized for its heritage significance and traditional rural railway architecture.
  • E. Ourimbah railway station
    Ourimbah railway station is a regional New South Wales train station on the Central Coast & Newcastle Line, serving the suburb of Ourimbah between Gosford and Newcastle.
  • 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: South Morang railway station
Triple: [Mernda line, historicalTerminus, South Morang railway station]
Generated description
South Morang railway station is a suburban commuter rail station in Melbourne, Australia, serving the outer northern suburbs on the metropolitan rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Morang railway station
Target entity description: South Morang railway station is a suburban commuter rail station in Melbourne, Australia, serving the outer northern suburbs on the metropolitan rail network.
  • A. Murrumbeena railway station
    Murrumbeena railway station is a suburban commuter rail station in Melbourne, Australia, serving the local community on the city’s eastern rail network.
  • B. Tuggerah railway station
    Tuggerah railway station is a suburban train station on the Central Coast of New South Wales, Australia, serving the town of Tuggerah on the Main Northern line.
  • C. Nerang railway station
    Nerang railway station is a suburban train station on Queensland's Gold Coast, serving the town of Nerang and connecting it to Brisbane and other regional destinations.
  • D. Murrurundi railway station
    Murrurundi railway station is a historic New South Wales country railway station recognized for its heritage significance and traditional rural railway architecture.
  • E. Ourimbah railway station
    Ourimbah railway station is a regional New South Wales train station on the Central Coast & Newcastle Line, serving the suburb of Ourimbah between Gosford and Newcastle.
  • 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_69c68a5251508190ad68df4151cfeb04 completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6ef178b3081908cd0c62466069741 completed March 27, 2026, 8:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7eef847948190a0f2066008f63efd completed March 28, 2026, 3:08 p.m.
NEDg Description generation batch_69c7ef6cf4208190b6242aaea1e20b8e completed March 28, 2026, 3:10 p.m.
NED2 Entity disambiguation (via description) batch_69c7f01543e8819082bf2dfd49d8fb28 completed March 28, 2026, 3:13 p.m.
Created at: March 27, 2026, 3:02 p.m.