Triple

T2139173
Position Surface form Disambiguated ID Type / Status
Subject Geosynchronous Satellite Launch Vehicle E46721 entity
Predicate launchPadUsed P4384 FINISHED
Object Second Launch Pad, Satish Dhawan Space Centre
The Second Launch Pad at the Satish Dhawan Space Centre is a major Indian Space Research Organisation (ISRO) launch complex designed for heavier and more advanced rockets, including geosynchronous and future crewed missions.
E242442 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: Second Launch Pad, Satish Dhawan Space Centre | Statement: [Geosynchronous Satellite Launch Vehicle, launchPadUsed, Second Launch Pad, Satish Dhawan Space Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Second Launch Pad, Satish Dhawan Space Centre
Context triple: [Geosynchronous Satellite Launch Vehicle, launchPadUsed, Second Launch Pad, Satish Dhawan Space Centre]
  • A. Satish Dhawan Space Centre
    Satish Dhawan Space Centre is India’s primary spaceport and rocket launch facility, located on Sriharikota island and used for launching the country’s satellite and space missions.
  • B. Wenchang Space Launch Site
    Wenchang Space Launch Site is a major coastal Chinese spaceport on Hainan Island used for launching heavy-lift rockets and key national space missions.
  • C. Sriharikota
    Sriharikota is a barrier island off the coast of Andhra Pradesh, India, best known as the site of the Satish Dhawan Space Centre, the primary launch site for India's space missions.
  • D. Chandrayaan-2
    Chandrayaan-2 is India’s second lunar exploration mission, designed to study the Moon’s south polar region with an orbiter, lander, and rover.
  • E. GSLV Mk III / LVM3
    GSLV Mk III, also known as LVM3, is India’s heavy-lift launch vehicle designed to carry large communication satellites to geostationary orbit and support crewed space missions.
  • 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: Second Launch Pad, Satish Dhawan Space Centre
Triple: [Geosynchronous Satellite Launch Vehicle, launchPadUsed, Second Launch Pad, Satish Dhawan Space Centre]
Generated description
The Second Launch Pad at the Satish Dhawan Space Centre is a major Indian Space Research Organisation (ISRO) launch complex designed for heavier and more advanced rockets, including geosynchronous and future crewed missions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Second Launch Pad, Satish Dhawan Space Centre
Target entity description: The Second Launch Pad at the Satish Dhawan Space Centre is a major Indian Space Research Organisation (ISRO) launch complex designed for heavier and more advanced rockets, including geosynchronous and future crewed missions.
  • A. Satish Dhawan Space Centre
    Satish Dhawan Space Centre is India’s primary spaceport and rocket launch facility, located on Sriharikota island and used for launching the country’s satellite and space missions.
  • B. Wenchang Space Launch Site
    Wenchang Space Launch Site is a major coastal Chinese spaceport on Hainan Island used for launching heavy-lift rockets and key national space missions.
  • C. Sriharikota
    Sriharikota is a barrier island off the coast of Andhra Pradesh, India, best known as the site of the Satish Dhawan Space Centre, the primary launch site for India's space missions.
  • D. Chandrayaan-2
    Chandrayaan-2 is India’s second lunar exploration mission, designed to study the Moon’s south polar region with an orbiter, lander, and rover.
  • E. GSLV Mk III / LVM3
    GSLV Mk III, also known as LVM3, is India’s heavy-lift launch vehicle designed to carry large communication satellites to geostationary orbit and support crewed space missions.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: launchPadUsed
Context triple: [Geosynchronous Satellite Launch Vehicle, launchPadUsed, Second Launch Pad, Satish Dhawan Space Centre]
  • A. launchPad
    Indicates a physical platform or site from which vehicles, typically rockets or spacecraft, are launched.
  • B. hasLaunchPadNumber
    Indicates that an entity (such as a launch site or facility) is associated with a specific launch pad identification number.
  • C. launchProvider
    Indicates that one entity serves as the organization or company responsible for launching another entity (such as a spacecraft, satellite, or mission).
  • D. usesLaunchSite chosen
    Indicates that an entity conducts or carries out its launches from a particular launch site.
  • E. usesLaunchVehicleCore
    Indicates that a space mission or launch event makes use of a specific launch vehicle core as part of its propulsion or structural stack.
  • 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_69a88a174ab48190a5db20c132e5dccf completed March 4, 2026, 7:37 p.m.
NER Named-entity recognition batch_69abbf74147c81908793c3694894f94a completed March 7, 2026, 6:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5d904cbc819088ba4086297eaf3d completed March 9, 2026, 5:41 a.m.
NEDg Description generation batch_69ae5eedb938819085454f0f3622ee8b completed March 9, 2026, 5:47 a.m.
NED2 Entity disambiguation (via description) batch_69ae5f446c848190b4060bb248d723db completed March 9, 2026, 5:48 a.m.
PD Predicate disambiguation batch_69abbd96a3b0819081efbfef975e1513 completed March 7, 2026, 5:54 a.m.
Created at: March 4, 2026, 7:44 p.m.