Triple
T12489312
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Charing Cross, Euston and Hampstead Railway |
E298519
|
entity |
| Predicate | laterIntegratedInto |
P77
|
FINISHED |
| Object | Underground Group network |
E283364
|
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: Underground Group network | Statement: [Charing Cross, Euston and Hampstead Railway, laterIntegratedInto, Underground Group network]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Underground Group network Context triple: [Charing Cross, Euston and Hampstead Railway, laterIntegratedInto, Underground Group network]
-
A.
Underground Group
chosen
Underground Group was the engineering and design organization responsible for developing and managing parts of the London Underground network during the early 20th century.
-
B.
Crystal City underground network
The Crystal City underground network is an extensive interconnected complex of tunnels, shops, and services beneath Crystal City in Arlington, Virginia, providing climate-controlled pedestrian access between offices, residences, and transit.
-
C.
Undernet
Undernet is one of the largest and oldest Internet Relay Chat (IRC) networks, known for its extensive global user base and role in the early development of online chat communities.
-
D.
E-Group
E-Group is a distinctive type of ancient Maya architectural complex, typically used for astronomical observations and ceremonial purposes, characterized by a western pyramid facing an elongated eastern platform.
-
E.
Emerald Network
The Emerald Network is a pan-European ecological network of protected areas aimed at conserving habitats and species of special importance under the Bern Convention.
- 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_69d6ada377208190a36011199a4d8558 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94de1db9481909ddf70eb81cdb714 |
completed | April 10, 2026, 7:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f64ba7d8bc8190acc1f0d537a5bbbb |
completed | May 2, 2026, 7:08 p.m. |
Created at: April 8, 2026, 9:56 p.m.