Triple

T8393421
Position Surface form Disambiguated ID Type / Status
Subject Helsinki Summit of 1990 E197996 entity
Predicate hasHeadOfStateParticipant P81976 FINISHED
Object Mikhail Gorbachev E2875 NE FINISHED

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: Mikhail Gorbachev | Statement: [Helsinki Summit of 1990, hasHeadOfStateParticipant, Mikhail Gorbachev]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mikhail Gorbachev
Context triple: [Helsinki Summit of 1990, hasHeadOfStateParticipant, Mikhail Gorbachev]
  • A. Mikhail Gorbachev chosen
    Mikhail Gorbachev was the last leader of the Soviet Union, known for his reform policies of perestroika and glasnost that helped end the Cold War and ultimately led to the dissolution of the USSR.
  • B. Boris Yeltsin
    Boris Yeltsin was the first President of the Russian Federation, known for his pivotal role in opposing the August 1991 Soviet coup attempt and overseeing Russia’s transition from Soviet rule.
  • C. Yuri Brezhnev
    Yuri Brezhnev is the son of former Soviet leader Leonid Brezhnev, known primarily for his familial connection to the longtime General Secretary of the Communist Party of the Soviet Union.
  • D. Vladimir Chernenko
    Vladimir Chernenko is known primarily as the son of former Soviet leader Konstantin Chernenko.
  • E. Leonid Brezhnev
    Leonid Brezhnev was a long-serving Soviet leader whose tenure from the mid-1960s to early 1980s was marked by political stability, military buildup, and economic stagnation often referred to as the “Era of Stagnation.”
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca82f816bc8190ab321c07d72208c1 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cbd122af6481908fbe53fe30bdd135 completed March 31, 2026, 1:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce02d5e0648190b33011c2ddca4ad3 completed April 2, 2026, 5:47 a.m.
Created at: March 30, 2026, 6:03 p.m.