Triple

T74592
Position Surface form Disambiguated ID Type / Status
Subject German Instrument of Surrender E1492 entity
Predicate locationBerlinSigning P441 FINISHED
Object Soviet Military Headquarters in Karlshorst
The Soviet Military Headquarters in Karlshorst was the command center in Berlin where the German Instrument of Surrender was signed in May 1945, marking the end of World War II in Europe.
E6200 NE FINISHED

How this triple was built (5 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: Soviet Military Headquarters in Karlshorst | Statement: [German Instrument of Surrender, locationBerlinSigning, Soviet Military Headquarters in Karlshorst]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Soviet Military Headquarters in Karlshorst
Context triple: [German Instrument of Surrender, locationBerlinSigning, Soviet Military Headquarters in Karlshorst]
  • A. Kremlin
    The Kremlin is a historic fortified complex in the heart of Moscow that serves as the official residence of the Russian president and a symbol of Russian political power.
  • B. Kremlin Wall Necropolis
    The Kremlin Wall Necropolis is a prestigious burial site in Moscow’s Red Square where many prominent Soviet leaders and figures are interred.
  • C. Ruckelshaus
    Ruckelshaus is the surname of William D. Ruckelshaus, a prominent American lawyer and public official best known as the first head of the U.S. Environmental Protection Agency and a key figure in the Watergate-era "Saturday Night Massacre."
  • D. Soviet embassy in Tehran
    The Soviet embassy in Tehran was the diplomatic mission of the Soviet Union in Iran’s capital and notably served as the venue for the 1943 Tehran Conference between Allied leaders during World War II.
  • E. Heurich House Museum
    The Heurich House Museum is a historic Gilded Age mansion in Washington, D.C., renowned for its well-preserved interiors and association with German-American brewer Christian Heurich.
  • 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: Soviet Military Headquarters in Karlshorst
Triple: [German Instrument of Surrender, locationBerlinSigning, Soviet Military Headquarters in Karlshorst]
Generated description
The Soviet Military Headquarters in Karlshorst was the command center in Berlin where the German Instrument of Surrender was signed in May 1945, marking the end of World War II in Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Soviet Military Headquarters in Karlshorst
Target entity description: The Soviet Military Headquarters in Karlshorst was the command center in Berlin where the German Instrument of Surrender was signed in May 1945, marking the end of World War II in Europe.
  • A. Kremlin
    The Kremlin is a historic fortified complex in the heart of Moscow that serves as the official residence of the Russian president and a symbol of Russian political power.
  • B. Kremlin Wall Necropolis
    The Kremlin Wall Necropolis is a prestigious burial site in Moscow’s Red Square where many prominent Soviet leaders and figures are interred.
  • C. Ruckelshaus
    Ruckelshaus is the surname of William D. Ruckelshaus, a prominent American lawyer and public official best known as the first head of the U.S. Environmental Protection Agency and a key figure in the Watergate-era "Saturday Night Massacre."
  • D. Soviet embassy in Tehran
    The Soviet embassy in Tehran was the diplomatic mission of the Soviet Union in Iran’s capital and notably served as the venue for the 1943 Tehran Conference between Allied leaders during World War II.
  • E. Heurich House Museum
    The Heurich House Museum is a historic Gilded Age mansion in Washington, D.C., renowned for its well-preserved interiors and association with German-American brewer Christian Heurich.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locationBerlinSigning
Context triple: [German Instrument of Surrender, locationBerlinSigning, Soviet Military Headquarters in Karlshorst]
  • A. placeSigned chosen
    Indicates that an entity has signed or endorsed a document, agreement, or item at a particular place or location.
  • B. signature
    Indicates that one entity has provided an official or personal signed endorsement, authorization, or acknowledgment on or for another entity.
  • C. signatoryType
    Indicates the specific role or category of a party that has signed or formally agreed to a document, contract, or agreement.
  • D. signatureWork
    Indicates that the work is a defining or most representative creation associated with an entity (such as a person, group, or organization).
  • E. signatureImage
    Indicates that an entity has an associated image that visually represents its signature.
  • F. None of above.

Provenance (6 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_69a24c60d19c8190a1b6c105ca59ef5b completed Feb. 28, 2026, 2:01 a.m.
NER Named-entity recognition batch_69a252201fa481908e30791954119c17 completed Feb. 28, 2026, 2:25 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2554ffb8c8190a30aceecd7f30d96 completed Feb. 28, 2026, 2:39 a.m.
NEDg Description generation batch_69a25943cba88190a78f708d453ce968 completed Feb. 28, 2026, 2:56 a.m.
NED2 Entity disambiguation (via description) batch_69a259c2706c8190b5319c004e207c29 completed Feb. 28, 2026, 2:58 a.m.
PD Predicate disambiguation batch_69a24eacfdc481909e9ff99752fd42bf completed Feb. 28, 2026, 2:10 a.m.
Created at: Feb. 28, 2026, 2:06 a.m.