Triple
T20057849
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brent Reservoir |
E499386
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Welsh Harp Open Space |
—
|
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: Welsh Harp Open Space | Statement: [Brent Reservoir, hasPart, Welsh Harp Open Space]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Welsh Harp Open Space Context triple: [Brent Reservoir, hasPart, Welsh Harp Open Space]
-
A.
Welsh Harp Open Space
chosen
Welsh Harp Open Space is a large natural park and wildlife area in north-west London, offering walking, birdwatching, and other outdoor recreation around the Brent Reservoir.
-
B.
Dinefwr Park
Dinefwr Park is a historic estate and National Trust property in Carmarthenshire, Wales, known for its medieval castle, 18th-century mansion, and extensive deer park and woodland.
-
C.
Parc Bryn Bach
Parc Bryn Bach is a large country park in Blaenau Gwent, Wales, known for its central lake, outdoor recreation activities, and surrounding natural landscapes.
-
D.
Parc Penallta
Parc Penallta is a reclaimed former coal mining site in Caerphilly, Wales, now a country park known for its striking land art and panoramic views over the surrounding valleys.
-
E.
Penrhiwceiber Park
Penrhiwceiber Park is a public recreational park serving the community of Penrhiwceiber in Rhondda Cynon Taf, Wales.
- 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6637325908190aefc0e27e2ed5750 |
completed | April 20, 2026, 5:33 p.m. |
Created at: April 11, 2026, 3:38 p.m.