Triple
T5173059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Brent |
E116730
|
entity |
| Predicate | hasTributary |
P415
|
FINISHED |
| Object |
Dollis Brook
Dollis Brook is a small stream in North London that forms one of the main headwaters of the River Brent, flowing through suburban green spaces and parks.
|
E500502
|
NE FINISHED |
How this triple was built (4 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: Dollis Brook | Statement: [River Brent, hasTributary, Dollis Brook]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dollis Brook Context triple: [River Brent, hasTributary, Dollis Brook]
-
A.
Dagenham Brook
Dagenham Brook is a minor watercourse in East London that serves as a tributary of the River Lea, flowing through parts of the London Borough of Waltham Forest.
-
B.
Rainford Brook
Rainford Brook is a small watercourse in northwestern England that serves as a tributary feeding into the River Sankey.
-
C.
West-Running Brook
West-Running Brook is a 1928 poetry collection by Robert Frost that reflects his characteristic meditations on nature, individuality, and the complexities of human experience.
-
D.
River Lea
The River Lea is a major tributary of the River Thames in southeast England, flowing through Bedfordshire, Hertfordshire, and Greater London and historically supporting navigation, industry, and water supply for the region.
-
E.
Gatwick Stream
Gatwick Stream is a small watercourse in West Sussex, England, that flows near Gatwick Airport and feeds into the River Mole.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dollis Brook Triple: [River Brent, hasTributary, Dollis Brook]
Generated description
Dollis Brook is a small stream in North London that forms one of the main headwaters of the River Brent, flowing through suburban green spaces and parks.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dollis Brook Target entity description: Dollis Brook is a small stream in North London that forms one of the main headwaters of the River Brent, flowing through suburban green spaces and parks.
-
A.
Dagenham Brook
Dagenham Brook is a minor watercourse in East London that serves as a tributary of the River Lea, flowing through parts of the London Borough of Waltham Forest.
-
B.
Rainford Brook
Rainford Brook is a small watercourse in northwestern England that serves as a tributary feeding into the River Sankey.
-
C.
West-Running Brook
West-Running Brook is a 1928 poetry collection by Robert Frost that reflects his characteristic meditations on nature, individuality, and the complexities of human experience.
-
D.
River Lea
The River Lea is a major tributary of the River Thames in southeast England, flowing through Bedfordshire, Hertfordshire, and Greater London and historically supporting navigation, industry, and water supply for the region.
-
E.
Gatwick Stream
Gatwick Stream is a small watercourse in West Sussex, England, that flows near Gatwick Airport and feeds into the River Mole.
- F. None of above. chosen
Provenance (5 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_69bd445ff97c81909a2615cc56235470 |
completed | March 20, 2026, 12:58 p.m. |
| NER | Named-entity recognition | batch_69bd795252a481908634779f3f656574 |
completed | March 20, 2026, 4:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bee077effc8190bdd5771db64d1578 |
completed | March 21, 2026, 6:16 p.m. |
| NEDg | Description generation | batch_69bee1fb58ec81908a23d9bf4f8955be |
completed | March 21, 2026, 6:22 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bee2c8e2ac81908f33de676bb31696 |
completed | March 21, 2026, 6:26 p.m. |
Created at: March 20, 2026, 1:45 p.m.