Triple

T24994631
Position Surface form Disambiguated ID Type / Status
Subject Glenroy railway station E625534 entity
Predicate hasFormerLevelCrossing P23561 FINISHED
Object Glenroy Road level crossing
Glenroy Road level crossing was a former at-grade rail crossing near Glenroy railway station in Melbourne, Australia, removed as part of the city's level crossing removal projects.
 E1660266 NE FINISHED

How this triple was built (3 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: Glenroy Road level crossing | Statement: [Glenroy railway station, hasFormerLevelCrossing, Glenroy Road level crossing]
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: Glenroy Road level crossing
Triple: [Glenroy railway station, hasFormerLevelCrossing, Glenroy Road level crossing]
Generated description
Glenroy Road level crossing was a former at-grade rail crossing near Glenroy railway station in Melbourne, Australia, removed as part of the city's level crossing removal projects.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasFormerLevelCrossing
Context triple: [Glenroy railway station, hasFormerLevelCrossing, Glenroy Road level crossing]
  • A. hasAtGradeCrossingNearby
    Indicates that one entity (typically a location or segment) has a nearby at-grade crossing where two transportation paths intersect at the same level.
  • B. hasGradeCrossings chosen
    Indicates that there are one or more level crossings where a road, path, or similar route intersects the railway or track at the same grade.
  • C. isHistoricCrossing
    Indicates that a crossing between two locations has historical significance, such as being notable in history, heritage, or past events.
  • D. hasTransitionUpperLevel
    Indicates a relationship where something possesses or is associated with an upper-level transition state or phase within a hierarchical or multi-level process.
  • E. isLowestCrossingOf
    Indicates that one crossing among several possible crossings between entities occurs at the lowest position or level in a given ordering or structure.
  • F. None of above.

Provenance (6 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_69e2ff2611c081908710457fbe6d376b completed April 18, 2026, 3:48 a.m.
NER Named-entity recognition batch_69f453035f508190be83a3d521723acf completed May 1, 2026, 7:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a10336ac6e481908430de7847492512 completed May 22, 2026, 10:43 a.m.
NEDg Description generation batch_6a10372f702c8190a44f791c49f7b5f0 completed May 22, 2026, 10:59 a.m.
NED2 Entity disambiguation (via description) batch_6a1037e1863881909a08a9d79d50437a completed May 22, 2026, 11:02 a.m.
PD Predicate disambiguation batch_69f44d77f6e88190a4643ab2cbef567b completed May 1, 2026, 6:51 a.m.
Created at: April 18, 2026, 6:04 a.m.