Triple

T6865099
Position Surface form Disambiguated ID Type / Status
Subject Lockheed U-2 E158380 entity
Predicate notableEvent P259 FINISHED
Object 1960 U-2 incident E4495 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: 1960 U-2 incident | Statement: [Lockheed U-2, notableEvent, 1960 U-2 incident]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1960 U-2 incident
Context triple: [Lockheed U-2, notableEvent, 1960 U-2 incident]
  • A. U-2 incident of 1960 chosen
    The U-2 incident of 1960 was a Cold War crisis in which an American U-2 spy plane was shot down over the Soviet Union, severely damaging U.S.–Soviet relations and derailing a planned summit between their leaders.
  • B. Sputnik crisis
    The Sputnik crisis was the period of intense U.S. anxiety and political upheaval following the Soviet Union’s 1957 launch of the first artificial satellite, which sparked the space race and major investments in science and technology.
  • C. Mayaguez incident
    The Mayaguez incident was a 1975 confrontation between the United States and Cambodia in which U.S. forces attempted to rescue the crew of the seized American merchant ship SS Mayaguez, often regarded as one of the last official battles of the Vietnam War era.
  • D. Gulf of Tonkin incident
    The Gulf of Tonkin incident was a 1964 naval confrontation between North Vietnam and the United States that led to a major escalation of U.S. military involvement in the Vietnam War.
  • E. Havana Affair
    "Havana Affair" is a fast, punk rock song by the Ramones that reflects their early raw sound and themes of espionage and Cold War tension.
  • 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_69c68831e3648190a643c328122e4d43 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d88af6d88190ac9faa32fa1bfa0e completed March 27, 2026, 7:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c72ff153d48190a4b0d4e403457fe8 completed March 28, 2026, 1:33 a.m.
Created at: March 27, 2026, 2:21 p.m.