Triple

T282494
Position Surface form Disambiguated ID Type / Status
Subject Reagan–Gorbachev summits E5382 entity
Predicate hasPart P35 FINISHED
Object Reykjavik Summit (1986)
The Reykjavik Summit (1986) was a pivotal Cold War meeting between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev in Iceland, where they came close to agreeing on sweeping nuclear arms reductions and helped lay the groundwork for later disarmament treaties.
E5382 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: Reykjavik Summit (1986) | Statement: [Reagan–Gorbachev summits, hasPart, Reykjavik Summit (1986)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reykjavik Summit (1986)
Context triple: [Reagan–Gorbachev summits, hasPart, Reykjavik Summit (1986)]
  • A. Reagan–Gorbachev summits
    The Reagan–Gorbachev summits were a series of high-level meetings in the 1980s between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev that significantly eased Cold War tensions and advanced nuclear arms control.
  • B. Paris Summit of 1960
    The Paris Summit of 1960 was a high-level Cold War meeting between the leaders of the United States, Soviet Union, United Kingdom, and France that collapsed after the downing of a U.S. U-2 spy plane over the USSR.
  • C. Camp David Summit 2000
    Camp David Summit 2000 was a high-level peace negotiation held in the United States between Israeli and Palestinian leaders under U.S. mediation, aimed at reaching a final-status agreement in the Arab–Israeli conflict but ultimately ending without a deal.
  • D. Helsinki Accords
    The Helsinki Accords were a 1975 diplomatic agreement between Western and Eastern bloc countries that aimed to improve relations, recognize post–World War II European borders, and promote human rights during the Cold War.
  • E. Strategic Arms Limitation Talks (SALT)
    The Strategic Arms Limitation Talks (SALT) were a series of Cold War negotiations between the United States and the Soviet Union aimed at curbing the growth of their nuclear arsenals and stabilizing the nuclear arms race.
  • 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: Reykjavik Summit (1986)
Triple: [Reagan–Gorbachev summits, hasPart, Reykjavik Summit (1986)]
Generated description
The Reykjavik Summit (1986) was a pivotal Cold War meeting between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev in Iceland, where they came close to agreeing on sweeping nuclear arms reductions and helped lay the groundwork for later disarmament treaties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reykjavik Summit (1986)
Target entity description: The Reykjavik Summit (1986) was a pivotal Cold War meeting between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev in Iceland, where they came close to agreeing on sweeping nuclear arms reductions and helped lay the groundwork for later disarmament treaties.
  • A. Reagan–Gorbachev summits chosen
    The Reagan–Gorbachev summits were a series of high-level meetings in the 1980s between U.S. President Ronald Reagan and Soviet leader Mikhail Gorbachev that significantly eased Cold War tensions and advanced nuclear arms control.
  • B. Paris Summit of 1960
    The Paris Summit of 1960 was a high-level Cold War meeting between the leaders of the United States, Soviet Union, United Kingdom, and France that collapsed after the downing of a U.S. U-2 spy plane over the USSR.
  • C. Camp David Summit 2000
    Camp David Summit 2000 was a high-level peace negotiation held in the United States between Israeli and Palestinian leaders under U.S. mediation, aimed at reaching a final-status agreement in the Arab–Israeli conflict but ultimately ending without a deal.
  • D. Helsinki Accords
    The Helsinki Accords were a 1975 diplomatic agreement between Western and Eastern bloc countries that aimed to improve relations, recognize post–World War II European borders, and promote human rights during the Cold War.
  • E. Strategic Arms Limitation Talks (SALT)
    The Strategic Arms Limitation Talks (SALT) were a series of Cold War negotiations between the United States and the Soviet Union aimed at curbing the growth of their nuclear arsenals and stabilizing the nuclear arms race.
  • F. None of above.

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_69a257e6c8788190987dfe705ca2912a completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25e0c14b48190a5c936bab36180b3 completed Feb. 28, 2026, 3:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69a39d05c8e48190842e012378532d40 completed March 1, 2026, 1:57 a.m.
NEDg Description generation batch_69a39d5559bc8190bf6624e5305394e7 completed March 1, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69a39ddc79c08190a8978efe7b6d08f6 completed March 1, 2026, 2:01 a.m.
Created at: Feb. 28, 2026, 2:59 a.m.