Triple

T5786587
Position Surface form Disambiguated ID Type / Status
Subject Tramlink E128281 entity
Predicate hasRoute P4374 FINISHED
Object Route 4 Elmers End – Therapia Lane
Route 4 Elmers End – Therapia Lane is a London Tramlink service in south London that connects Elmers End with Therapia Lane via Croydon.
E549235 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: Route 4 Elmers End – Therapia Lane | Statement: [Tramlink, hasRoute, Route 4 Elmers End – Therapia Lane]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Route 4 Elmers End – Therapia Lane
Context triple: [Tramlink, hasRoute, Route 4 Elmers End – Therapia Lane]
  • A. Route 18E
    Route 18E is a historic Lisbon tram line known for its classic yellow trams and scenic journey through traditional neighborhoods.
  • B. Route 146
    Route 146 is a major north–south highway in Massachusetts and Rhode Island that connects the Worcester area to the Providence metropolitan region.
  • C. Route 15E
    Route 15E is a popular Lisbon tram line known for connecting the city center with the Belém district and its major historical attractions.
  • D. Route 24E
    Route 24E is a historic Lisbon tram line known for its classic yellow trams and scenic journey through central neighborhoods.
  • E. Route 444
    Route 444 is the internal numerical designation for the Garden State Parkway, a major toll highway running through New Jersey.
  • 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: Route 4 Elmers End – Therapia Lane
Triple: [Tramlink, hasRoute, Route 4 Elmers End – Therapia Lane]
Generated description
Route 4 Elmers End – Therapia Lane is a London Tramlink service in south London that connects Elmers End with Therapia Lane via Croydon.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Route 4 Elmers End – Therapia Lane
Target entity description: Route 4 Elmers End – Therapia Lane is a London Tramlink service in south London that connects Elmers End with Therapia Lane via Croydon.
  • A. Route 18E
    Route 18E is a historic Lisbon tram line known for its classic yellow trams and scenic journey through traditional neighborhoods.
  • B. Route 146
    Route 146 is a major north–south highway in Massachusetts and Rhode Island that connects the Worcester area to the Providence metropolitan region.
  • C. Route 15E
    Route 15E is a popular Lisbon tram line known for connecting the city center with the Belém district and its major historical attractions.
  • D. Route 24E
    Route 24E is a historic Lisbon tram line known for its classic yellow trams and scenic journey through central neighborhoods.
  • E. Route 444
    Route 444 is the internal numerical designation for the Garden State Parkway, a major toll highway running through New Jersey.
  • 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_69c0084450048190bc647b649a05136b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c02a1c29d48190af36cc855bb491dd completed March 22, 2026, 5:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0981a002c8190ac8ed7407a80919c completed March 23, 2026, 1:32 a.m.
NEDg Description generation batch_69c0989f7e58819098175e6eaacdb9ee completed March 23, 2026, 1:34 a.m.
NED2 Entity disambiguation (via description) batch_69c09cf3220481908c52b519e8495fff completed March 23, 2026, 1:52 a.m.
Created at: March 22, 2026, 3:51 p.m.