Triple
T2199822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | David Livingstone |
E50461
|
entity |
| Predicate | discoveredForEuropeans |
P10100
|
FINISHED |
| Object | Mosi-oa-Tunya waterfalls |
E8989
|
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: Mosi-oa-Tunya waterfalls | Statement: [David Livingstone, discoveredForEuropeans, Mosi-oa-Tunya waterfalls]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mosi-oa-Tunya waterfalls Context triple: [David Livingstone, discoveredForEuropeans, Mosi-oa-Tunya waterfalls]
-
A.
Victoria Falls
chosen
Victoria Falls is one of the world’s largest and most famous waterfalls, spanning the Zambezi River between Zambia and Zimbabwe and renowned for its dramatic curtain of falling water and mist.
-
B.
Chavuma Falls
Chavuma Falls is a scenic waterfall on the Zambezi River near the Zambia–Angola border, known for its rugged rock formations and relatively remote, unspoiled setting.
-
C.
Kariba Gorge
Kariba Gorge is a steep, narrow canyon on the Zambezi River best known as the site of the Kariba Dam and Lake Kariba on the border between Zambia and Zimbabwe.
-
D.
Ngonye Falls
Ngonye Falls is a broad, horseshoe-shaped waterfall on the Zambezi River in western Zambia, noted for its scenic beauty and less-developed, remote setting compared to Victoria Falls.
-
E.
Havasu Falls
Havasu Falls is a famous turquoise-blue waterfall located in the Grand Canyon on the Havasupai Indian Reservation in Arizona, renowned for its striking travertine pools and scenic desert oasis setting.
- 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: discoveredForEuropeans Context triple: [David Livingstone, discoveredForEuropeans, Mosi-oa-Tunya waterfalls]
-
A.
yearOfEuropeanExploration
Indicates the specific year in which a European exploration of the referenced entity took place.
-
B.
firstContactWithEuropeans
chosen
Indicates that this marks the initial recorded encounter or interaction between a group and European people.
-
C.
firstEuropeanClaimBy
Indicates that a place or territory was first formally claimed or asserted as possession by a specified European individual, group, or state.
-
D.
colonialPowerAtFirstArrival
Indicates that a specified colonial power was the first to arrive and establish a presence or control in a given territory or region.
-
E.
introducedFromAmericasToOldWorld
Indicates that something originally from the Americas was brought and established in the Old World (Europe, Asia, or Africa) after trans-Atlantic contact.
- 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_69a88b044ab48190add007487680f009 |
completed | March 4, 2026, 7:41 p.m. |
| NER | Named-entity recognition | batch_69abbf9e99f08190892d34485c8f2f25 |
completed | March 7, 2026, 6:03 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae71b3eed081909a09bf1ef622fad8 |
completed | March 9, 2026, 7:07 a.m. |
| PD | Predicate disambiguation | batch_69abbda706f4819094de73e1d1d1f539 |
completed | March 7, 2026, 5:54 a.m. |
Created at: March 4, 2026, 7:46 p.m.