Triple
T7268064
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sanaga River |
E161028
|
entity |
| Predicate | passesNear |
P416
|
FINISHED |
| Object |
Nachtigal Falls
Nachtigal Falls is a series of powerful rapids and waterfalls on the Sanaga River in Cameroon, known for its hydroelectric potential and scenic natural setting.
|
E659580
|
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: Nachtigal Falls | Statement: [Sanaga River, passesNear, Nachtigal Falls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nachtigal Falls Context triple: [Sanaga River, passesNear, Nachtigal Falls]
-
A.
Nugget Falls
Nugget Falls is a scenic waterfall in Juneau, Alaska, known for cascading into Mendenhall Lake near the face of Mendenhall Glacier.
-
B.
Narada Falls
Narada Falls is a popular, scenic waterfall in Washington State known for its dramatic two-tier drop and easy access within Mount Rainier National Park.
-
C.
Fitzroy Falls
Fitzroy Falls is a small village in New South Wales, Australia, best known as the gateway to the spectacular Fitzroy Falls waterfall and surrounding Morton National Park.
-
D.
Dangars Falls
Dangars Falls is a dramatic waterfall and scenic lookout near Armidale in New South Wales, Australia, known for its deep gorge views and bushwalking opportunities.
-
E.
Argyle Falls
Argyle Falls is a popular multi-tiered waterfall in Tobago known for its scenic rainforest setting and natural swimming pools.
- 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: Nachtigal Falls Triple: [Sanaga River, passesNear, Nachtigal Falls]
Generated description
Nachtigal Falls is a series of powerful rapids and waterfalls on the Sanaga River in Cameroon, known for its hydroelectric potential and scenic natural setting.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nachtigal Falls Target entity description: Nachtigal Falls is a series of powerful rapids and waterfalls on the Sanaga River in Cameroon, known for its hydroelectric potential and scenic natural setting.
-
A.
Nugget Falls
Nugget Falls is a scenic waterfall in Juneau, Alaska, known for cascading into Mendenhall Lake near the face of Mendenhall Glacier.
-
B.
Narada Falls
Narada Falls is a popular, scenic waterfall in Washington State known for its dramatic two-tier drop and easy access within Mount Rainier National Park.
-
C.
Fitzroy Falls
Fitzroy Falls is a small village in New South Wales, Australia, best known as the gateway to the spectacular Fitzroy Falls waterfall and surrounding Morton National Park.
-
D.
Dangars Falls
Dangars Falls is a dramatic waterfall and scenic lookout near Armidale in New South Wales, Australia, known for its deep gorge views and bushwalking opportunities.
-
E.
Argyle Falls
Argyle Falls is a popular multi-tiered waterfall in Tobago known for its scenic rainforest setting and natural swimming pools.
- 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_69c6885181008190b419040e22939c7c |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6eae8cc288190bc3ae3c7b38980d0 |
completed | March 27, 2026, 8:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c802a80bb48190bd4c9013764345f4 |
completed | March 28, 2026, 4:32 p.m. |
| NEDg | Description generation | batch_69c8038f9d5881908121776322a66e66 |
completed | March 28, 2026, 4:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c803fc447c8190b1d16b47c90f982b |
completed | March 28, 2026, 4:38 p.m. |
Created at: March 27, 2026, 2:58 p.m.