Triple
T10200192
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Penge West railway station |
E238861
|
entity |
| Predicate | symbol |
P129
|
FINISHED |
| Object | Overground |
E256314
|
NE FINISHED |
How this triple was built (2 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: Overground | Statement: [Penge West railway station, symbol, Overground]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Overground Context triple: [Penge West railway station, symbol, Overground]
-
A.
Overground
chosen
Overground is a suburban rail network in London that connects various districts and suburbs, complementing the London Underground system.
-
B.
The Underground
"The Underground" is a poem by Seamus Heaney that reflects on love, memory, and artistic inspiration through the metaphor of a journey on the London Underground.
-
C.
Going Underground
"Going Underground" is a politically charged 1980 single by British mod revival band The Jam that became one of their most iconic and commercially successful songs.
-
D.
Underground
Underground is a 1941 World War II espionage film in which Karen Verne plays a key role, contributing to her recognition as a German-born actress in Hollywood.
-
E.
Underground
Underground is a non-fiction book by Haruki Murakami that explores the 1995 Tokyo subway sarin gas attack through interviews with victims and members of the Aum Shinrikyo cult.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca84e1ea088190b38162e43d4cfa8f |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdee3f3bac8190a63a81edffe7cda7 |
completed | April 2, 2026, 4:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d317f40f0c8190a3d966c934cc20f7 |
completed | April 6, 2026, 2:18 a.m. |
Created at: March 30, 2026, 9:14 p.m.