Triple

T996166
Position Surface form Disambiguated ID Type / Status
Subject MIT Department of Aeronautics and Astronautics E21498 entity
Predicate hasLaboratory P105 FINISHED
Object 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.
E118217 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: Space Propulsion Laboratory | Statement: [MIT Department of Aeronautics and Astronautics, hasLaboratory, Space Propulsion Laboratory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Space Propulsion Laboratory
Context triple: [MIT Department of Aeronautics and Astronautics, hasLaboratory, Space Propulsion Laboratory]
  • A. Space Systems Laboratory
    The Space Systems Laboratory is a research facility at MIT focused on the design, development, and testing of advanced spacecraft and space technologies.
  • B. Jet Propulsion Laboratory
    Jet Propulsion Laboratory is a leading NASA research and development center specializing in robotic space exploration, planetary science missions, and deep-space communications.
  • C. Lewis Flight Propulsion Laboratory
    The Lewis Flight Propulsion Laboratory was a major NACA research center focused on advancing aircraft and rocket propulsion technologies, later becoming NASA's Glenn Research Center.
  • D. NASA Space Technology Mission Directorate
    The NASA Space Technology Mission Directorate is the division of NASA responsible for developing and demonstrating cutting-edge space technologies to enable future missions and advance U.S. leadership in space.
  • E. Goddard Spacecraft Operations Control Center
    The Goddard Spacecraft Operations Control Center is NASA’s primary facility at the Goddard Space Flight Center for monitoring, commanding, and managing the operations of numerous Earth-orbiting and deep-space spacecraft.
  • 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: Space Propulsion Laboratory
Triple: [MIT Department of Aeronautics and Astronautics, hasLaboratory, Space Propulsion Laboratory]
Generated description
The Space Propulsion Laboratory is an MIT research lab specializing in advanced spacecraft propulsion technologies, particularly electric and micro-propulsion systems for space missions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Space Propulsion Laboratory
Target entity description: The Space Propulsion Laboratory is an MIT research lab specializing in advanced spacecraft propulsion technologies, particularly electric and micro-propulsion systems for space missions.
  • A. Space Systems Laboratory
    The Space Systems Laboratory is a research facility at MIT focused on the design, development, and testing of advanced spacecraft and space technologies.
  • B. Jet Propulsion Laboratory
    Jet Propulsion Laboratory is a leading NASA research and development center specializing in robotic space exploration, planetary science missions, and deep-space communications.
  • C. Lewis Flight Propulsion Laboratory
    The Lewis Flight Propulsion Laboratory was a major NACA research center focused on advancing aircraft and rocket propulsion technologies, later becoming NASA's Glenn Research Center.
  • D. NASA Space Technology Mission Directorate
    The NASA Space Technology Mission Directorate is the division of NASA responsible for developing and demonstrating cutting-edge space technologies to enable future missions and advance U.S. leadership in space.
  • E. Goddard Spacecraft Operations Control Center
    The Goddard Spacecraft Operations Control Center is NASA’s primary facility at the Goddard Space Flight Center for monitoring, commanding, and managing the operations of numerous Earth-orbiting and deep-space spacecraft.
  • 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_69a493c476b48190b41fc5e793171cc6 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b4df6dcc819084a7c0a50637a2c2 completed March 1, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac2a18db488190bf7d604fe6a33b9e completed March 7, 2026, 1:37 p.m.
NEDg Description generation batch_69ac2ab3df188190a70c46b276b562fe completed March 7, 2026, 1:40 p.m.
NED2 Entity disambiguation (via description) batch_69ac2b28e9dc8190bdf5642def2399c5 completed March 7, 2026, 1:42 p.m.
Created at: March 1, 2026, 7:41 p.m.