Triple

T7317941
Position Surface form Disambiguated ID Type / Status
Subject Mernda line E168461 entity
Predicate electrifiedTo P14045 FINISHED
Object Epping (1959)
Epping (1959) refers to the extension of Melbourne’s suburban railway electrification on the Mernda line to the suburb of Epping, marking a key upgrade in the network’s outer-northern services.
 E656848 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: Epping (1959) | Statement: [Mernda line, electrifiedTo, Epping (1959)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Epping (1959)
Context triple: [Mernda line, electrifiedTo, Epping (1959)]
  • A. The Village Green
    The Village Green is a central open space in the Italianate-style resort village of Portmeirion in North Wales, known for its picturesque lawns and surrounding colorful architecture.
  • B. Bolam
    Bolam is the namesake of Bolam Glacier, likely a person or place historically associated with the glacier’s discovery or naming.
  • C. Over Haddon
    Over Haddon is a small village in the Derbyshire Peak District of England, known for its scenic rural setting and proximity to the picturesque Lathkill Dale.
  • D. The Cessnock Eagle
    The Cessnock Eagle is a regional newspaper serving the community of Cessnock, New South Wales, with local news and information.
  • E. The Lavender Hill Mob
    The Lavender Hill Mob is a classic 1951 British Ealing Studios comedy film about a timid bank clerk who masterminds a gold bullion heist.
  • 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: Epping (1959)
Triple: [Mernda line, electrifiedTo, Epping (1959)]
Generated description
Epping (1959) refers to the extension of Melbourne’s suburban railway electrification on the Mernda line to the suburb of Epping, marking a key upgrade in the network’s outer-northern services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Epping (1959)
Target entity description: Epping (1959) refers to the extension of Melbourne’s suburban railway electrification on the Mernda line to the suburb of Epping, marking a key upgrade in the network’s outer-northern services.
  • A. The Village Green
    The Village Green is a central open space in the Italianate-style resort village of Portmeirion in North Wales, known for its picturesque lawns and surrounding colorful architecture.
  • B. Bolam
    Bolam is the namesake of Bolam Glacier, likely a person or place historically associated with the glacier’s discovery or naming.
  • C. Over Haddon
    Over Haddon is a small village in the Derbyshire Peak District of England, known for its scenic rural setting and proximity to the picturesque Lathkill Dale.
  • D. The Cessnock Eagle
    The Cessnock Eagle is a regional newspaper serving the community of Cessnock, New South Wales, with local news and information.
  • E. The Lavender Hill Mob
    The Lavender Hill Mob is a classic 1951 British Ealing Studios comedy film about a timid bank clerk who masterminds a gold bullion heist.
  • 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.