Triple

T23470393
Position Surface form Disambiguated ID Type / Status
Subject Allied Checkpoint C E569210 entity
Predicate alsoKnownAs P39 FINISHED
Object Checkpoint C
Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War.
 E1589572 NE FINISHED

How this triple was built (4 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 C | Statement: [Allied Checkpoint C, alsoKnownAs, Checkpoint C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Checkpoint C
Context triple: [Allied Checkpoint C, alsoKnownAs, Checkpoint C]
  • A. Checkpoint
    Checkpoint is a controversial 2004 novel by Nicholson Baker that consists almost entirely of a tense dialogue about a plot to assassinate the U.S. president.
  • B. Checkpoint
    Checkpoint is a Thomson Reuters research and compliance platform widely used by tax, accounting, and legal professionals for authoritative content and analysis.
  • C. Chonhar checkpoint
    The Chonhar checkpoint is a key border crossing and military control point between mainland Ukraine and Crimea, strategically located on the narrow Chonhar Peninsula.
  • D. Milestone C
    Milestone C is a key decision point in the U.S. defense acquisition process at which a program is approved to enter full-rate production and deployment.
  • E. Checkpoint Alpha
    Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Checkpoint C
Triple: [Allied Checkpoint C, alsoKnownAs, Checkpoint C]
Generated description
Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Checkpoint C
Target entity description: Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War.
  • A. Checkpoint
    Checkpoint is a controversial 2004 novel by Nicholson Baker that consists almost entirely of a tense dialogue about a plot to assassinate the U.S. president.
  • B. Checkpoint
    Checkpoint is a Thomson Reuters research and compliance platform widely used by tax, accounting, and legal professionals for authoritative content and analysis.
  • C. Chonhar checkpoint
    The Chonhar checkpoint is a key border crossing and military control point between mainland Ukraine and Crimea, strategically located on the narrow Chonhar Peninsula.
  • D. Milestone C
    Milestone C is a key decision point in the U.S. defense acquisition process at which a program is approved to enter full-rate production and deployment.
  • E. Checkpoint Alpha
    Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
  • F. None of above. chosen

Provenance (5 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_69e2458ebd808190b3298163132cfb0b completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f1a6ff8dc0819086961b1f07030d9c completed April 29, 2026, 6:36 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c825dcbdc819090002d36ef823a2f completed May 19, 2026, 3:31 p.m.
NEDg Description generation batch_6a0ca6efb0d88190bf15b18cc3f12482 completed May 19, 2026, 6:07 p.m.
NED2 Entity disambiguation (via description) batch_6a0ca80db6288190ae99313c1f2485db completed May 19, 2026, 6:12 p.m.
Created at: April 17, 2026, 5:54 p.m.