Triple

T2330350
Position Surface form Disambiguated ID Type / Status
Subject Apollo 12 E48386 entity
Predicate serviceModuleEngine P16189 FINISHED
Object Service Propulsion System
The Service Propulsion System was the main rocket engine of the Apollo Service Module, used for major course corrections, lunar orbit insertion, and trans-Earth injection during Apollo missions.
E256003 NE FINISHED

How this triple was built (5 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: Service Propulsion System | Statement: [Apollo 12, serviceModuleEngine, Service Propulsion System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Service Propulsion System
Context triple: [Apollo 12, serviceModuleEngine, Service Propulsion System]
  • A. Space Shuttle Main Engines
    The Space Shuttle Main Engines were highly efficient, reusable liquid-fuel rocket engines that powered NASA’s Space Shuttle orbiters during launch and ascent into space.
  • B. Orbital Maneuvering System
    The Orbital Maneuvering System was the Space Shuttle’s pair of rear-mounted rocket engines used for orbital insertion, adjustment, and deorbit burns.
  • C. Space Propulsion Laboratory
    The Space Propulsion Laboratory is an MIT research lab specializing in advanced spacecraft propulsion technologies, particularly electric and micro-propulsion systems for space missions.
  • D. Draco thrusters
    Draco thrusters are small hypergolic rocket engines developed by SpaceX to provide attitude control and orbital maneuvering for its spacecraft.
  • E. Space Systems
    Space Systems is a Northrop Grumman business segment focused on developing and producing spacecraft, launch systems, and related space technologies for civil, military, and commercial customers.
  • 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: Service Propulsion System
Triple: [Apollo 12, serviceModuleEngine, Service Propulsion System]
Generated description
The Service Propulsion System was the main rocket engine of the Apollo Service Module, used for major course corrections, lunar orbit insertion, and trans-Earth injection during Apollo missions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Service Propulsion System
Target entity description: The Service Propulsion System was the main rocket engine of the Apollo Service Module, used for major course corrections, lunar orbit insertion, and trans-Earth injection during Apollo missions.
  • A. Space Shuttle Main Engines
    The Space Shuttle Main Engines were highly efficient, reusable liquid-fuel rocket engines that powered NASA’s Space Shuttle orbiters during launch and ascent into space.
  • B. Orbital Maneuvering System
    The Orbital Maneuvering System was the Space Shuttle’s pair of rear-mounted rocket engines used for orbital insertion, adjustment, and deorbit burns.
  • C. Space Propulsion Laboratory
    The Space Propulsion Laboratory is an MIT research lab specializing in advanced spacecraft propulsion technologies, particularly electric and micro-propulsion systems for space missions.
  • D. Draco thrusters
    Draco thrusters are small hypergolic rocket engines developed by SpaceX to provide attitude control and orbital maneuvering for its spacecraft.
  • E. Space Systems
    Space Systems is a Northrop Grumman business segment focused on developing and producing spacecraft, launch systems, and related space technologies for civil, military, and commercial customers.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: serviceModuleEngine
Context triple: [Apollo 12, serviceModuleEngine, Service Propulsion System]
  • A. serviceComponent chosen
    Indicates that one entity functions as a component or sub-part within the structure or implementation of a larger service.
  • B. serviceWith
    Indicates that one entity provides or is associated with a particular service offered to or used by another entity.
  • C. serviceIn
    Indicates that one entity serves, operates, or performs its function within the context, scope, or domain of another entity.
  • D. serviceClass
    Indicates the classification or category of service associated with or provided by an entity in the relationship.
  • E. service
    Indicates that one entity performs work, assistance, or functions to meet the needs or requests of another entity.
  • F. None of above.

Provenance (6 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_69a88aa308a88190b0b86c011fda7fce completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abcc30c5e881908c5d526d7e7491d0 completed March 7, 2026, 6:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae8974ab8c81908ec2bddcc882cf42 completed March 9, 2026, 8:48 a.m.
NEDg Description generation batch_69ae8a084b388190a6d79df8d94b236d completed March 9, 2026, 8:51 a.m.
NED2 Entity disambiguation (via description) batch_69ae8a895b6c8190bfd064742e3cc4f8 completed March 9, 2026, 8:53 a.m.
PD Predicate disambiguation batch_69abc5926d048190a535e3f23d41de2a completed March 7, 2026, 6:28 a.m.
Created at: March 4, 2026, 7:50 p.m.