Triple
T15306774
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Welwyn Garden City railway station |
E365919
|
entity |
| Predicate | servedByRoute |
P31354
|
FINISHED |
| Object | Welwyn Garden City – Cambridge |
E74554
|
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: Welwyn Garden City – Cambridge | Statement: [Welwyn Garden City railway station, servedByRoute, Welwyn Garden City – Cambridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Welwyn Garden City – Cambridge Context triple: [Welwyn Garden City railway station, servedByRoute, Welwyn Garden City – Cambridge]
-
A.
North West Cambridge
North West Cambridge is a major University of Cambridge expansion area featuring new academic facilities, housing, and community amenities on the city’s outskirts.
-
B.
Mid-Cambridge
Mid-Cambridge is a primarily residential neighborhood in Cambridge, Massachusetts, known for its tree-lined streets, historic homes, and proximity to Harvard Square and Central Square.
-
C.
Cambridge East
Cambridge East is a residential suburb located on the eastern side of the town of Cambridge in the Waikato region of New Zealand.
-
D.
Cambridge West
Cambridge West is a residential suburb located on the western side of the town of Cambridge in the Waikato region of New Zealand.
-
E.
Welwyn Garden City
chosen
Welwyn Garden City is a planned English town in Hertfordshire, founded by Ebenezer Howard in the early 20th century as a model community combining the benefits of city and countryside.
- 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_69d85a113ee881908e297a1d38dd79fa |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03cd001b48190bbdd69337efdb907 |
completed | April 16, 2026, 1:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fef89feda88190b18f6a03d6e968aa |
completed | May 9, 2026, 9:04 a.m. |
Created at: April 10, 2026, 3:16 a.m.