Triple

T2373034
Position Surface form Disambiguated ID Type / Status
Subject Polar Satellite Launch Vehicle E46132 entity
Predicate firstFlightMission P12519 FINISHED
Object PSLV-D1
PSLV-D1 was the inaugural developmental mission of India’s Polar Satellite Launch Vehicle (PSLV), marking the rocket’s first test flight.
 E264411 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: PSLV-D1 | Statement: [Polar Satellite Launch Vehicle, firstFlightMission, PSLV-D1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PSLV-D1
Context triple: [Polar Satellite Launch Vehicle, firstFlightMission, PSLV-D1]
  • A. PSLV-C11
    PSLV-C11 is an upgraded variant of India’s Polar Satellite Launch Vehicle that successfully launched the country’s first lunar mission, Chandrayaan-1.
  • B. PSLV-XL
    PSLV-XL is a high-powered variant of India’s Polar Satellite Launch Vehicle designed to carry heavier payloads into orbit, notably used for missions like the Chandrayaan-1 lunar probe.
  • C. PSLV-CA
    PSLV-CA is a variant of India’s Polar Satellite Launch Vehicle designed for launching smaller payloads into orbit using a configuration without solid strap-on boosters.
  • D. PSLV-C20
    PSLV-C20 is an Indian Polar Satellite Launch Vehicle mission that successfully launched multiple satellites, including the Canadian NEOSSat space telescope, into orbit.
  • E. PSLV launch vehicle family
    The PSLV launch vehicle family is a series of reliable, medium-lift Indian rockets developed by ISRO, primarily used to place satellites into polar and sun-synchronous orbits.
  • 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: PSLV-D1
Triple: [Polar Satellite Launch Vehicle, firstFlightMission, PSLV-D1]
Generated description
PSLV-D1 was the inaugural developmental mission of India’s Polar Satellite Launch Vehicle (PSLV), marking the rocket’s first test flight.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PSLV-D1
Target entity description: PSLV-D1 was the inaugural developmental mission of India’s Polar Satellite Launch Vehicle (PSLV), marking the rocket’s first test flight.
  • A. PSLV-C11
    PSLV-C11 is an upgraded variant of India’s Polar Satellite Launch Vehicle that successfully launched the country’s first lunar mission, Chandrayaan-1.
  • B. PSLV-XL
    PSLV-XL is a high-powered variant of India’s Polar Satellite Launch Vehicle designed to carry heavier payloads into orbit, notably used for missions like the Chandrayaan-1 lunar probe.
  • C. PSLV-CA
    PSLV-CA is a variant of India’s Polar Satellite Launch Vehicle designed for launching smaller payloads into orbit using a configuration without solid strap-on boosters.
  • D. PSLV-C20
    PSLV-C20 is an Indian Polar Satellite Launch Vehicle mission that successfully launched multiple satellites, including the Canadian NEOSSat space telescope, into orbit.
  • E. PSLV launch vehicle family
    The PSLV launch vehicle family is a series of reliable, medium-lift Indian rockets developed by ISRO, primarily used to place satellites into polar and sun-synchronous orbits.
  • 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_69a88a145268819083e2736cb835c696 completed March 4, 2026, 7:37 p.m.
NER Named-entity recognition batch_69abc772bc6081908244e9af4bbe645f completed March 7, 2026, 6:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf3294d88190be67aa4cca72bbb4 completed March 9, 2026, 12:38 p.m.
NEDg Description generation batch_69aec2c1c0148190a5eb8fbfa452dd79 completed March 9, 2026, 12:53 p.m.
NED2 Entity disambiguation (via description) batch_69aec34a9a0481908c1033cb7d4b1516 completed March 9, 2026, 12:55 p.m.
Created at: March 4, 2026, 7:56 p.m.