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.