Triple

T5458778
Position Surface form Disambiguated ID Type / Status
Subject Dream Chaser spaceplane E122543 entity
Predicate designHeritage P18613 FINISHED
Object 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.
E520793 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: HL-20 Personnel Launch System | Statement: [Dream Chaser spaceplane, designHeritage, HL-20 Personnel Launch System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: HL-20 Personnel Launch System
Context triple: [Dream Chaser spaceplane, designHeritage, HL-20 Personnel Launch System]
  • A. Launch Vehicle Mark 3
    Launch Vehicle Mark 3 is India's heavy-lift launch vehicle developed by ISRO to place large communication satellites and crewed missions into geostationary and low Earth orbits.
  • 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. Orbital Test Vehicle
    The Orbital Test Vehicle is an unmanned, reusable spaceplane developed for the U.S. Air Force and Space Force to conduct long-duration, classified orbital missions and technology demonstrations.
  • D. Ares Express
    Ares Express is a science fiction novel by Ian McDonald set on a far-future, terraformed Mars, blending adventure, surreal imagery, and rich world-building.
  • E. Vertical Launching System (planned)
    The planned Vertical Launching System was a proposed missile-launch module intended to house and fire interceptor missiles within the now-cancelled Aegis Ashore installation.
  • 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: HL-20 Personnel Launch System
Triple: [Dream Chaser spaceplane, designHeritage, HL-20 Personnel Launch System]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: HL-20 Personnel Launch System
Target entity description: 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.
  • A. Launch Vehicle Mark 3
    Launch Vehicle Mark 3 is India's heavy-lift launch vehicle developed by ISRO to place large communication satellites and crewed missions into geostationary and low Earth orbits.
  • 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. Orbital Test Vehicle
    The Orbital Test Vehicle is an unmanned, reusable spaceplane developed for the U.S. Air Force and Space Force to conduct long-duration, classified orbital missions and technology demonstrations.
  • D. Ares Express
    Ares Express is a science fiction novel by Ian McDonald set on a far-future, terraformed Mars, blending adventure, surreal imagery, and rich world-building.
  • E. Vertical Launching System (planned)
    The planned Vertical Launching System was a proposed missile-launch module intended to house and fire interceptor missiles within the now-cancelled Aegis Ashore installation.
  • 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_69bd46424248819085282ddf50a565f3 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91f353c481909ae1a73ae419fb9a completed March 20, 2026, 6:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf4149c6c081909f57e214dad54777 completed March 22, 2026, 1:09 a.m.
NEDg Description generation batch_69bf4207f4e4819096709c49fe001005 completed March 22, 2026, 1:12 a.m.
NED2 Entity disambiguation (via description) batch_69bf42d7b4b88190954084985134a8c2 completed March 22, 2026, 1:16 a.m.
Created at: March 20, 2026, 2:08 p.m.