Triple
T17702413
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Pihkva |
E441339
|
entity |
| Predicate | isSouthernmostBasinOf |
P17679
|
FINISHED |
| Object | Lake Peipus system |
—
|
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: Lake Peipus system | Statement: [Lake Pihkva, isSouthernmostBasinOf, Lake Peipus system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Peipus system Context triple: [Lake Pihkva, isSouthernmostBasinOf, Lake Peipus system]
-
A.
Lake Võrtsjärv–Lake Peipus water system
The Lake Võrtsjärv–Lake Peipus water system is a connected freshwater basin in Estonia and Russia that links major lakes and rivers into one of Northern Europe’s largest inland water networks.
-
B.
Lake Peipus
chosen
Lake Peipus is a large transboundary freshwater lake on the border between Estonia and Russia, known for its ecological importance and historical significance as the site of the 1242 Battle on the Ice.
-
C.
Lake Valdai
Lake Valdai is a freshwater lake in western Russia known for its scenic surroundings within the Valdai Hills and its inclusion in the Valdaysky National Park.
-
D.
Tsova
Tsova is a historical highland region in the Caucasus traditionally inhabited by the Tsova-Tush (Batsbi) people.
-
E.
Minsk Sea (Zaslawskaye Reservoir)
Minsk Sea (Zaslawskaye Reservoir) is a large artificial lake and popular recreational area near Minsk, Belarus, created by damming the Svislach River.
- 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: isSouthernmostBasinOf Context triple: [Lake Pihkva, isSouthernmostBasinOf, Lake Peipus system]
-
A.
isSouthernmostPartOf
chosen
Indicates that one entity is the geographically furthest south portion or section of another entity.
-
B.
southernmost
Indicates that one entity is located farther to the south than all other comparable entities in a given set or context.
-
C.
isOnSouthernPartOf
Indicates that one entity is located on the southern part or southern region of another entity.
-
D.
southernmostDistrictOf
Indicates that one district is the geographically furthest south within the boundaries of a specified larger region or entity.
-
E.
isSouthernmostStarOf
Indicates that one star occupies the southernmost position within a specified group, region, or configuration of stars.
- F. None of above.
Provenance (3 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_69d8b9ea20b48190ace88bb46b01e6a9 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4715c3980819094b080a871df1100 |
completed | April 19, 2026, 6:08 a.m. |
| PD | Predicate disambiguation | batch_69e3cde601d4819097903f471f1fe99a |
completed | April 18, 2026, 6:31 p.m. |
Created at: April 10, 2026, 10:05 a.m.