Triple
T21717886
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heidelberg, Western Cape |
E536078
|
entity |
| Predicate | hasNearbyRiver |
P8567
|
FINISHED |
| Object | Duiwenhoks River estuary |
—
|
NE NERFINISHED |
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: Duiwenhoks River estuary | Statement: [Heidelberg, Western Cape, hasNearbyRiver, Duiwenhoks River estuary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Duiwenhoks River estuary Context triple: [Heidelberg, Western Cape, hasNearbyRiver, Duiwenhoks River estuary]
-
A.
Imjin River estuary
The Imjin River estuary is a strategically significant tidal river mouth in Korea that forms part of the boundary between North and South Korea and flows into the Yellow Sea.
-
B.
Potengi River estuary
The Potengi River estuary is a coastal waterway in northeastern Brazil that forms the natural harbor and waterfront setting of the city of Natal in Rio Grande do Norte.
-
C.
Musi River estuary
The Musi River estuary is the tidal, coastal outlet of Indonesia’s Musi River near Palembang, where river waters mix with the sea and support significant port, fishing, and mangrove ecosystems.
-
D.
Homathko River estuary
The Homathko River estuary is a remote coastal river mouth ecosystem in British Columbia, Canada, characterized by tidal flats, wetlands, and rich wildlife habitat where the Homathko River meets the Pacific Ocean.
-
E.
Moruya River estuary
The Moruya River estuary is a coastal waterway on the south coast of New South Wales, Australia, where the Moruya River meets the Tasman Sea, supporting rich aquatic habitats and recreational activities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Duiwenhoks River estuary Target entity description: The Duiwenhoks River estuary is a coastal river mouth and wetland system in the Western Cape of South Africa, known for its scenic natural environment and rich estuarine biodiversity.
-
A.
Imjin River estuary
The Imjin River estuary is a strategically significant tidal river mouth in Korea that forms part of the boundary between North and South Korea and flows into the Yellow Sea.
-
B.
Potengi River estuary
The Potengi River estuary is a coastal waterway in northeastern Brazil that forms the natural harbor and waterfront setting of the city of Natal in Rio Grande do Norte.
-
C.
Musi River estuary
The Musi River estuary is the tidal, coastal outlet of Indonesia’s Musi River near Palembang, where river waters mix with the sea and support significant port, fishing, and mangrove ecosystems.
-
D.
Homathko River estuary
The Homathko River estuary is a remote coastal river mouth ecosystem in British Columbia, Canada, characterized by tidal flats, wetlands, and rich wildlife habitat where the Homathko River meets the Pacific Ocean.
-
E.
Moruya River estuary
The Moruya River estuary is a coastal waterway on the south coast of New South Wales, Australia, where the Moruya River meets the Tasman Sea, supporting rich aquatic habitats and recreational activities.
- F. None of above. chosen
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_69e0c46c6dd88190a595375fa6ebd701 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69efd96babdc81908226ec043dbe7431 |
completed | April 27, 2026, 9:47 p.m. |
Created at: April 16, 2026, 6:47 p.m.