Triple
T19385183
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DLR Bank–Woolwich Arsenal line |
E484914
|
entity |
| Predicate | rollingStock |
P1305
|
FINISHED |
| Object | DLR B2K stock |
—
|
NE NERFINISHED |
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: DLR B2K stock | Statement: [DLR Bank–Woolwich Arsenal line, rollingStock, DLR B2K stock]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: DLR B2K stock Context triple: [DLR Bank–Woolwich Arsenal line, rollingStock, DLR B2K stock]
-
A.
DLR B07 stock
DLR B07 stock is a type of automated light rail train used on London’s Docklands Light Railway network.
-
B.
B2K stock
chosen
B2K stock is a type of electric multiple unit train used on London’s Docklands Light Railway system.
-
C.
BK117 D‑2
The BK117 D‑2, better known as the Airbus H145, is a twin‑engine light utility helicopter widely used for emergency medical services, law enforcement, and civilian transport.
-
D.
B90 stock
B90 stock is a class of automated light rail vehicles used on London's Docklands Light Railway, introduced in the early 1990s to expand and modernize the system’s fleet.
-
E.
BLB-2
BLB-2 is a rechargeable lithium-ion battery commonly used in early Nokia mobile phones such as the Nokia 7650.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d460d88190abf0591c5c9d2b0c |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e61b3ffa548190a060d6e94562a5d2 |
completed | April 20, 2026, 12:25 p.m. |
Created at: April 10, 2026, 1:35 p.m.