Triple

T13635646
Position Surface form Disambiguated ID Type / Status
Subject Wendover Arm E325841 entity
Predicate terminus P388 FINISHED
Object Bulbourne Junction
Bulbourne Junction is a canal junction in Hertfordshire, England, where the Wendover Arm meets the main line of the Grand Union Canal.
E1052554 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: Bulbourne Junction | Statement: [Wendover Arm, terminus, Bulbourne Junction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bulbourne Junction
Context triple: [Wendover Arm, terminus, Bulbourne Junction]
  • A. Winwick Junction
    Winwick Junction is a major railway junction near Warrington in Cheshire, England, where multiple main lines converge and diverge on the West Coast Main Line network.
  • B. Hurleston Junction
    Hurleston Junction is a canal junction in Cheshire, England, where the Llangollen Canal meets the Shropshire Union Canal and serves as a key gateway to the Llangollen waterway.
  • C. Coppermill Junction
    Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
  • D. Shepreth Branch Junction
    Shepreth Branch Junction is a railway junction in Cambridgeshire, England, where routes diverge toward Cambridge and London on the regional rail network.
  • E. Harecastle Junction
    Harecastle Junction is a railway junction near Kidsgrove in Staffordshire, England, where multiple lines on the North Staffordshire rail network converge.
  • 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: Bulbourne Junction
Triple: [Wendover Arm, terminus, Bulbourne Junction]
Generated description
Bulbourne Junction is a canal junction in Hertfordshire, England, where the Wendover Arm meets the main line of the Grand Union Canal.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bulbourne Junction
Target entity description: Bulbourne Junction is a canal junction in Hertfordshire, England, where the Wendover Arm meets the main line of the Grand Union Canal.
  • A. Winwick Junction
    Winwick Junction is a major railway junction near Warrington in Cheshire, England, where multiple main lines converge and diverge on the West Coast Main Line network.
  • B. Hurleston Junction
    Hurleston Junction is a canal junction in Cheshire, England, where the Llangollen Canal meets the Shropshire Union Canal and serves as a key gateway to the Llangollen waterway.
  • C. Coppermill Junction
    Coppermill Junction is a key railway junction in northeast London where multiple routes on the Lea Valley lines converge and diverge.
  • D. Shepreth Branch Junction
    Shepreth Branch Junction is a railway junction in Cambridgeshire, England, where routes diverge toward Cambridge and London on the regional rail network.
  • E. Harecastle Junction
    Harecastle Junction is a railway junction near Kidsgrove in Staffordshire, England, where multiple lines on the North Staffordshire rail network converge.
  • 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_69d8076beddc8190a53156f5bea77f5e completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbc5a616dc81908b8c1213e1d4beed completed April 12, 2026, 4:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69f78aef6fd08190b209a94b9ddd024c completed May 3, 2026, 5:50 p.m.
NEDg Description generation batch_69f78bd316788190a245e8199f6ac87b completed May 3, 2026, 5:54 p.m.
NED2 Entity disambiguation (via description) batch_69f78c94da6c8190b9bc1d04cee19c3c completed May 3, 2026, 5:57 p.m.
Created at: April 9, 2026, 9:51 p.m.