Triple
T18459271
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludendorff Bridge |
E450987
|
entity |
| Predicate | capturedByUnit |
P4712
|
FINISHED |
| Object | Combat Command B, 9th Armored Division |
—
|
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: Combat Command B, 9th Armored Division | Statement: [Ludendorff Bridge, capturedByUnit, Combat Command B, 9th Armored Division]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Combat Command B, 9th Armored Division Context triple: [Ludendorff Bridge, capturedByUnit, Combat Command B, 9th Armored Division]
-
A.
US 72nd Heavy Tank Battalion
The US 72nd Heavy Tank Battalion was an American armored unit that played a significant supporting role in the Korean War, particularly during the Battle of Kapyong.
-
B.
United States Army Tank Destroyer Command
The United States Army Tank Destroyer Command was a World War II-era U.S. Army organization responsible for developing, training, and deploying specialized tank destroyer units to counter enemy armored forces.
-
C.
69th Tank Battalion
The 69th Tank Battalion was a U.S. Army armored unit that served as a key tank battalion within the 6th Armored Division during World War II.
-
D.
68th Tank Battalion
The 68th Tank Battalion was a U.S. Army armored battalion that served as a key combat unit during World War II and the early Cold War era.
-
E.
U.S. 3rd Armored Division
The U.S. 3rd Armored Division was a famed World War II American armored formation that played a key role in the European theater, including the Normandy campaign and the drive into 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: Combat Command B, 9th Armored Division Target entity description: Combat Command B, 9th Armored Division was a U.S. Army armored combat formation in World War II best known for its pivotal role in seizing the Ludendorff Bridge at Remagen, enabling Allied forces to establish the first major bridgehead across the Rhine into Germany.
-
A.
US 72nd Heavy Tank Battalion
The US 72nd Heavy Tank Battalion was an American armored unit that played a significant supporting role in the Korean War, particularly during the Battle of Kapyong.
-
B.
United States Army Tank Destroyer Command
The United States Army Tank Destroyer Command was a World War II-era U.S. Army organization responsible for developing, training, and deploying specialized tank destroyer units to counter enemy armored forces.
-
C.
69th Tank Battalion
The 69th Tank Battalion was a U.S. Army armored unit that served as a key tank battalion within the 6th Armored Division during World War II.
-
D.
68th Tank Battalion
The 68th Tank Battalion was a U.S. Army armored battalion that served as a key combat unit during World War II and the early Cold War era.
-
E.
U.S. 3rd Armored Division
The U.S. 3rd Armored Division was a famed World War II American armored formation that played a key role in the European theater, including the Normandy campaign and the drive into 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_69d8d38345688190b565eac2e4cd7935 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e52a7cdb5c8190a399f0e4052f7d1f |
completed | April 19, 2026, 7:18 p.m. |
Created at: April 10, 2026, 11:33 a.m.