Triple

T1116666
Position Surface form Disambiguated ID Type / Status
Subject Saturn V E11115 entity
Predicate thirdStageEngineType P25128 FINISHED
Object J-2 E130634 NE FINISHED

How this triple was built (3 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: J-2 | Statement: [Saturn V, thirdStageEngineType, J-2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: J-2
Context triple: [Saturn V, thirdStageEngineType, J-2]
  • A. J-2 chosen
    The J-2 was a liquid-fueled rocket engine used on NASA’s Saturn rockets to power upper stages during the Apollo and early Skylab missions.
  • B. RL10
    RL10 is a family of high-performance, liquid hydrogen–liquid oxygen cryogenic rocket engines developed by Aerojet Rocketdyne and widely used on U.S. upper stages such as Centaur and Delta IV.
  • C. LC-39B
    LC-39B is a launch pad at NASA’s Kennedy Space Center that has supported major crewed and uncrewed space missions, including Space Shuttle flights and later Space Launch System operations.
  • D. Vulcan Centaur
    Vulcan Centaur is United Launch Alliance’s next-generation, two-stage heavy-lift rocket designed to replace Atlas V and Delta IV for a wide range of commercial, government, and deep-space missions.
  • E. Saturn V
    Saturn V was a powerful American heavy-lift launch vehicle used during the Apollo and Skylab programs to send astronauts and payloads into space, including missions to the Moon.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: thirdStageEngineType
Context triple: [Saturn V, thirdStageEngineType, J-2]
  • A. engineTypeSecondStage
    Indicates the type or classification of the engine used in the second stage of a multi-stage system or vehicle.
  • B. firstStageEngine
    Indicates that an engine functions as the primary propulsion unit used in the first stage of a multi-stage launch vehicle or rocket.
  • C. testedEngineType
    Indicates that an engine of a specified type has been subjected to a test or evaluation.
  • D. enginesUpperStage
    Indicates that the specified engines are part of, or belong to, the upper stage of a multi-stage launch vehicle or rocket.
  • E. thirdStation
    Indicates that one entity is the third station in an ordered sequence or route relative to another entity.
  • 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_69a493252a648190ac48f8742474a5e8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4bc4bc21881909dcfe628f59f3e8c completed March 1, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac5ea8abe081908a6f38cb78638740 completed March 7, 2026, 5:21 p.m.
PD Predicate disambiguation batch_69a4bb4562f48190831e959f5f309956 completed March 1, 2026, 10:18 p.m.
PDg Predicate description generation batch_69a4bc47fce48190825d3a877251f789 completed March 1, 2026, 10:23 p.m.
Created at: March 1, 2026, 7:43 p.m.