Triple

T6111028
Position Surface form Disambiguated ID Type / Status
Subject Checkpoint Charlie E136237 entity
Predicate alsoKnownAs P39 FINISHED
Object Allied Checkpoint C
Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
E569210 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: Allied Checkpoint C | Statement: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Allied Checkpoint C
Context triple: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
  • A. Checkpoint Alpha
    Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
  • B. British Force 136
    British Force 136 was a World War II special operations unit of the British Special Operations Executive that organized, trained, and supported resistance movements in Japanese-occupied Southeast Asia.
  • C. C-9
    C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
  • D. C-4
    C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
  • E. Allied London
    Allied London is a UK-based property development company known for creating large-scale mixed-use urban districts, including the Spinningfields business and leisure quarter in Manchester.
  • 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: Allied Checkpoint C
Triple: [Checkpoint Charlie, alsoKnownAs, Allied Checkpoint C]
Generated description
Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Allied Checkpoint C
Target entity description: Allied Checkpoint C, better known as Checkpoint Charlie, was the most famous crossing point between East and West Berlin during the Cold War and a key symbol of the division between the Eastern Bloc and the West.
  • A. Checkpoint Alpha
    Checkpoint Alpha was a Cold War–era Allied border crossing point on the transit route between West Germany and West Berlin.
  • B. British Force 136
    British Force 136 was a World War II special operations unit of the British Special Operations Executive that organized, trained, and supported resistance movements in Japanese-occupied Southeast Asia.
  • C. C-9
    C-9 is a mountain railway line of Madrid’s Cercanías commuter rail network that connects the city with the Sierra de Guadarrama, including the Puerto de Navacerrada and Cotos areas.
  • D. C-4
    C-4 is a major commuter rail line in the Cercanías Madrid network that connects central Madrid with several key suburbs and outlying towns.
  • E. Allied London
    Allied London is a UK-based property development company known for creating large-scale mixed-use urban districts, including the Spinningfields business and leisure quarter in Manchester.
  • 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_69c0089ea6f88190b349be53e04b4f5f completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05bbbbea88190b889a7c30af1d71a completed March 22, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c125631e008190921206b9e355202b completed March 23, 2026, 11:34 a.m.
NEDg Description generation batch_69c1281a40a0819083e1ed6fe5433016 completed March 23, 2026, 11:46 a.m.
NED2 Entity disambiguation (via description) batch_69c12891264c81908eec332350863b4a completed March 23, 2026, 11:48 a.m.
Created at: March 22, 2026, 4:13 p.m.