Triple
T21701996
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kurland Kessel |
E535680
|
entity |
| Predicate | hasAlias |
P455
|
FINISHED |
| Object | Kurland Bridgehead |
—
|
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: Kurland Bridgehead | Statement: [Kurland Kessel, hasAlias, Kurland Bridgehead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kurland Bridgehead Context triple: [Kurland Kessel, hasAlias, Kurland Bridgehead]
-
A.
Bukryn bridgehead
The Bukryn bridgehead was a key Soviet foothold on the right bank of the Dnieper River in Ukraine during World War II, used as a base for offensive operations in the Battle of the Dnieper.
-
B.
Lyutezh bridgehead crossing
The Lyutezh bridgehead crossing was a key Soviet river assault and foothold on the Dnieper that enabled the liberation of Kyiv during World War II.
-
C.
Kuban bridgehead
The Kuban bridgehead was a strategic German-held foothold on the Taman Peninsula in southern Russia during World War II, used to defend against Soviet advances and cover the withdrawal of Axis forces from the Caucasus.
-
D.
Narva–Ivangorod crossing
The Narva–Ivangorod crossing is a major road and rail border checkpoint between Estonia and Russia, linking the cities of Narva and Ivangorod across the Narva River.
-
E.
Kastel Bridgehead
Kastel Bridgehead is a historic military fortification in Mainz-Kastel that once formed part of the defensive works guarding the Rhine crossing near Mainz, Germany.
- 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: Kurland Bridgehead Target entity description: Kurland Bridgehead was a World War II German defensive pocket in the Courland region of Latvia, where encircled German forces held out against the Soviet Red Army until the war’s end in Europe.
-
A.
Bukryn bridgehead
The Bukryn bridgehead was a key Soviet foothold on the right bank of the Dnieper River in Ukraine during World War II, used as a base for offensive operations in the Battle of the Dnieper.
-
B.
Lyutezh bridgehead crossing
The Lyutezh bridgehead crossing was a key Soviet river assault and foothold on the Dnieper that enabled the liberation of Kyiv during World War II.
-
C.
Kuban bridgehead
The Kuban bridgehead was a strategic German-held foothold on the Taman Peninsula in southern Russia during World War II, used to defend against Soviet advances and cover the withdrawal of Axis forces from the Caucasus.
-
D.
Narva–Ivangorod crossing
The Narva–Ivangorod crossing is a major road and rail border checkpoint between Estonia and Russia, linking the cities of Narva and Ivangorod across the Narva River.
-
E.
Kastel Bridgehead
Kastel Bridgehead is a historic military fortification in Mainz-Kastel that once formed part of the defensive works guarding the Rhine crossing near Mainz, Germany.
- 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_69e0c46b44c0819088ab883ebd44e0e8 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef9b802e008190a68ec62b98512794 |
completed | April 27, 2026, 5:23 p.m. |
Created at: April 16, 2026, 6:45 p.m.