Triple

T21870896
Position Surface form Disambiguated ID Type / Status
Subject Western sectors of Berlin E539997 entity
Predicate hadCheckpoint P26189 FINISHED
Object Checkpoint Bravo — NE NERFINISHED

How this triple was built (2 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: Checkpoint Bravo | Statement: [Western sectors of Berlin, hadCheckpoint, Checkpoint Bravo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Checkpoint Bravo
Context triple: [Western sectors of Berlin, hadCheckpoint, Checkpoint Bravo]
  • A. Checkpoint Bravo chosen
    Checkpoint Bravo was one of the main Cold War crossing points on the border between West Berlin and East Germany, serving as a key transit route for traffic between West Berlin and West Germany.
  • B. Checkpoint Alpha
    Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
  • C. Able One
    Able One is a Thoroughbred racehorse best known as a top-class miler who became a multiple Group 1 winner in Hong Kong.
  • D. Raptor Brigade
    Raptor Brigade is the nickname of the U.S. Army's 16th Combat Aviation Brigade, a helicopter and aviation unit that provides air assault, reconnaissance, and support capabilities.
  • E. November Bravo Sierra Echo
    November Bravo Sierra Echo is the radio call sign assigned to the U.S. Navy battleship USS Wisconsin (BB-64).
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c478f59081909d54302b57fc1ce3 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f0f33509d08190b33775abb84d5255 completed April 28, 2026, 5:49 p.m.
Created at: April 16, 2026, 6:57 p.m.