Triple
T1659916
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port of London |
E35880
|
entity |
| Predicate | mainRiverSection |
P1009
|
FINISHED |
| Object | tidal Thames |
E5226
|
NE FINISHED |
How this triple was built (3 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: tidal Thames | Statement: [Port of London, mainRiverSection, tidal Thames]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: tidal Thames Context triple: [Port of London, mainRiverSection, tidal Thames]
-
A.
Thames
chosen
The Thames is a major river in southern England that flows through London and has long been central to the country’s history, commerce, and culture.
-
B.
Thames Estuary
The Thames Estuary is the broad tidal mouth of the River Thames where it meets the North Sea, forming a major shipping route and ecological zone in southeast England.
-
C.
Severn
The Severn is the longest river in Great Britain, flowing through Wales and England before emptying into the Bristol Channel.
-
D.
Severn Estuary
The Severn Estuary is a large tidal estuary in Great Britain, renowned for having one of the highest tidal ranges in the world and forming the lower reaches of the River Severn between England and Wales.
-
E.
River Tyne
The River Tyne is a major river in North East England that flows through Newcastle upon Tyne and Gateshead before reaching the North Sea.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: mainRiverSection Context triple: [Port of London, mainRiverSection, tidal Thames]
-
A.
mouthOfTheWatercourse
Indicates the location where a watercourse ends and flows into a larger body of water.
-
B.
majorPortOnRiver
Indicates that a port is a primary or significant harbor facility located on the banks of a specified river.
-
C.
majorRiverSource
Indicates that one entity is the primary originating source or headwaters location of a major river.
-
D.
riverSystem
chosen
Indicates that one entity is a river system to which the other entity belongs or is a component (such as a tributary or segment).
-
E.
mouthOfWatercourse
Indicates the location where a watercourse ends and flows into a larger body of water or another watercourse.
- F. None of above.
Provenance (4 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_69a88606aa808190aa0b421b4271f220 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aaf3359ce48190803b322db8ad6027 |
completed | March 6, 2026, 3:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad6827ff2c8190b7c9af9926a7452c |
completed | March 8, 2026, 12:14 p.m. |
| PD | Predicate disambiguation | batch_69a907cff53c8190b424f088478d3e2c |
completed | March 5, 2026, 4:34 a.m. |
Created at: March 4, 2026, 7:29 p.m.