Triple

T13546662
Position Surface form Disambiguated ID Type / Status
Subject Ares V E323528 entity
Predicate upperStageEngineType P8436 FINISHED
Object J-2X
The J-2X is a liquid-fueled rocket engine developed by NASA as a modern, more powerful successor to the Apollo-era J-2 for use on heavy-lift launch vehicle upper stages.
 E130634 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: J-2X | Statement: [Ares V, upperStageEngineType, J-2X]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: J-2X
Context triple: [Ares V, upperStageEngineType, J-2X]
  • A. J-2
    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. J-2
    J-2 is the military staff directorate responsible for intelligence, surveillance, and reconnaissance support to joint commanders.
  • C. RS-25D
    The RS-25D is a high-performance liquid-fueled rocket engine variant used on NASA’s Space Shuttle and adapted for the Space Launch System, known for its reusability and efficiency.
  • D. Raptor engine
    The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
  • E. RD-181
    RD-181 is a Russian-built liquid-fueled rocket engine used to power the first stage of certain orbital launch vehicles, notably Northrop Grumman’s Antares.
  • 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: J-2X
Triple: [Ares V, upperStageEngineType, J-2X]
Generated description
The J-2X is a liquid-fueled rocket engine developed by NASA as a modern, more powerful successor to the Apollo-era J-2 for use on heavy-lift launch vehicle upper stages.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: J-2X
Target entity description: The J-2X is a liquid-fueled rocket engine developed by NASA as a modern, more powerful successor to the Apollo-era J-2 for use on heavy-lift launch vehicle upper stages.
  • 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. J-2
    J-2 is the military staff directorate responsible for intelligence, surveillance, and reconnaissance support to joint commanders.
  • C. RS-25D
    The RS-25D is a high-performance liquid-fueled rocket engine variant used on NASA’s Space Shuttle and adapted for the Space Launch System, known for its reusability and efficiency.
  • D. Raptor engine
    The Raptor engine is SpaceX’s next-generation full-flow staged combustion methane-fueled rocket engine designed to power the Starship launch system.
  • E. RD-181
    RD-181 is a Russian-built liquid-fueled rocket engine used to power the first stage of certain orbital launch vehicles, notably Northrop Grumman’s Antares.
  • 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_69d8076776248190bdf0d4fa1f85a5fc completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbafdb466881908fb46642dc66849d completed April 12, 2026, 2:44 p.m.
NED1 Entity disambiguation (via context triple) batch_69f75da2c2008190b43a653a349ea0c7 completed May 3, 2026, 2:37 p.m.
NEDg Description generation batch_69f75ed5457c819093081c6a22f13c91 completed May 3, 2026, 2:42 p.m.
NED2 Entity disambiguation (via description) batch_69f75f7e9d2c81909ec5540b34ac97cb completed May 3, 2026, 2:45 p.m.
Created at: April 9, 2026, 9:45 p.m.