Triple

T16303200
Position Surface form Disambiguated ID Type / Status
Subject H-II Transfer Vehicle E395840 entity
Predicate successor P78 FINISHED
Object HTV-X
HTV-X is Japan’s next-generation uncrewed cargo spacecraft designed to resupply the International Space Station and future space outposts with improved efficiency and flexibility over its predecessor.
E91825 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: HTV-X | Statement: [H-II Transfer Vehicle, successor, HTV-X]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: HTV-X
Context triple: [H-II Transfer Vehicle, successor, HTV-X]
  • A. HTV spacecraft
    The HTV spacecraft, also known as Kounotori, is a Japanese uncrewed cargo vehicle designed to deliver supplies and equipment to the International Space Station.
  • B. X-38 Crew Return Vehicle prototype
    The X-38 Crew Return Vehicle prototype was an experimental NASA lifting-body spacecraft designed to serve as an emergency lifeboat for astronauts aboard the International Space Station.
  • C. Vanguard TV3
    Vanguard TV3 was an early U.S. satellite launch attempt in 1957 that failed to reach orbit, becoming a notable setback in the opening phase of the Space Race.
  • D. E-6 series spacecraft
    The E-6 series spacecraft were Soviet robotic lunar probes developed in the 1960s to achieve soft landings and surface exploration on the Moon.
  • E. HL-20 Personnel Launch System
    The HL-20 Personnel Launch System was a NASA-designed lifting-body spaceplane concept from the late 20th century intended to provide a reusable, crewed vehicle for low Earth orbit missions and runway landings.
  • 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: HTV-X
Triple: [H-II Transfer Vehicle, successor, HTV-X]
Generated description
HTV-X is Japan’s next-generation uncrewed cargo spacecraft designed to resupply the International Space Station and future space outposts with improved efficiency and flexibility over its predecessor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: HTV-X
Target entity description: HTV-X is Japan’s next-generation uncrewed cargo spacecraft designed to resupply the International Space Station and future space outposts with improved efficiency and flexibility over its predecessor.
  • A. HTV spacecraft chosen
    The HTV spacecraft, also known as Kounotori, is a Japanese uncrewed cargo vehicle designed to deliver supplies and equipment to the International Space Station.
  • B. X-38 Crew Return Vehicle prototype
    The X-38 Crew Return Vehicle prototype was an experimental NASA lifting-body spacecraft designed to serve as an emergency lifeboat for astronauts aboard the International Space Station.
  • C. Vanguard TV3
    Vanguard TV3 was an early U.S. satellite launch attempt in 1957 that failed to reach orbit, becoming a notable setback in the opening phase of the Space Race.
  • D. E-6 series spacecraft
    The E-6 series spacecraft were Soviet robotic lunar probes developed in the 1960s to achieve soft landings and surface exploration on the Moon.
  • E. HL-20 Personnel Launch System
    The HL-20 Personnel Launch System was a NASA-designed lifting-body spaceplane concept from the late 20th century intended to provide a reusable, crewed vehicle for low Earth orbit missions and runway landings.
  • 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_69d87f23bb088190a16fbb91a1957ea5 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e25e35157481909e5604b7dae7a2a2 completed April 17, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00260151908190b83f700a1c7c6419 completed May 10, 2026, 6:30 a.m.
NEDg Description generation batch_6a0026b6554481909ee5a4de41293d90 completed May 10, 2026, 6:33 a.m.
NED2 Entity disambiguation (via description) batch_6a002750c490819082db2044b6a89eaa completed May 10, 2026, 6:36 a.m.
Created at: April 10, 2026, 5:06 a.m.