Triple
T18459275
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ludendorff Bridge |
E450987
|
entity |
| Predicate | usedByAlliesForCrossing |
P67174
|
FINISHED |
| Object | U.S. First Army |
—
|
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: U.S. First Army | Statement: [Ludendorff Bridge, usedByAlliesForCrossing, U.S. First Army]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. First Army Context triple: [Ludendorff Bridge, usedByAlliesForCrossing, U.S. First Army]
-
A.
U.S. 1st Army
chosen
The U.S. 1st Army is a major field army of the United States Army that played a pivotal role in Western Front operations during World War II, including the Normandy landings and subsequent campaigns into Germany.
-
B.
First Army
The First Army was a major formation of the Prussian-led German forces that played a key role in the Franco-Prussian War, including engagements such as the Battle of Gravelotte.
-
C.
1st Army
The 1st Army was a major field formation of the Yugoslav Army, responsible for operations and defense within a designated sector of Yugoslav territory.
-
D.
U.S. Ninth Army
The U.S. Ninth Army was a major American field army in World War II that played a key role in the Western Allied advance across Europe, including the final campaigns into Germany.
-
E.
Seventh Army
The Seventh Army is a major field army formation of the United States Army that played a key role in World War II operations in the European Theater, including the invasion of Sicily and the campaign in Southern France.
- 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: usedByAlliesForCrossing Context triple: [Ludendorff Bridge, usedByAlliesForCrossing, U.S. First Army]
-
A.
riverCrossedByAllies
Indicates that the river was traversed or crossed by allied forces.
-
B.
notableRiverCrossingRole
Indicates that an entity plays a significant role as a location or feature involved in the crossing of a river.
-
C.
hasRiverCrossingType
Indicates the type or nature of a river crossing associated with an entity (e.g., bridge, ford, ferry).
-
D.
hasMethodOfCrossing
chosen
Indicates that one entity uses or is associated with a particular way or technique of crossing another entity or obstacle.
-
E.
hasCanalCrossing
Indicates that one entity is connected to or traversed by another via a canal crossing, such as a bridge, aqueduct, or similar structure over a canal.
- 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_69d8d38345688190b565eac2e4cd7935 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e52a7cdb5c8190a399f0e4052f7d1f |
completed | April 19, 2026, 7:18 p.m. |
| PD | Predicate disambiguation | batch_69e469d05cf4819099baf1665a9cf18a |
completed | April 19, 2026, 5:36 a.m. |
Created at: April 10, 2026, 11:33 a.m.