Triple

T11001583
Position Surface form Disambiguated ID Type / Status
Subject PSLV launch vehicle family E260014 entity
Predicate firstFlightPayload P12519 FINISHED
Object IRS-1E
IRS-1E was an experimental Indian remote sensing satellite launched as an early payload to test and validate the capabilities of the PSLV launch vehicle.
 E898956 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: IRS-1E | Statement: [PSLV launch vehicle family, firstFlightPayload, IRS-1E]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRS-1E
Context triple: [PSLV launch vehicle family, firstFlightPayload, IRS-1E]
  • A. IRS-1B
    IRS-1B is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • B. IRS-1D
    IRS-1D is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • C. IRS-1A
    IRS-1A is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • D. IRS-1C
    IRS-1C is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • E. IR-13
    IR-13 is the ISO 3166-2 subdivision code assigned to Iran’s Kurdistan Province.
  • 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: IRS-1E
Triple: [PSLV launch vehicle family, firstFlightPayload, IRS-1E]
Generated description
IRS-1E was an experimental Indian remote sensing satellite launched as an early payload to test and validate the capabilities of the PSLV launch vehicle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IRS-1E
Target entity description: IRS-1E was an experimental Indian remote sensing satellite launched as an early payload to test and validate the capabilities of the PSLV launch vehicle.
  • A. IRS-1B
    IRS-1B is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • B. IRS-1D
    IRS-1D is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • C. IRS-1A
    IRS-1A is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • D. IRS-1C
    IRS-1C is an Indian remote sensing satellite in the IRS series used primarily for Earth observation and resource monitoring.
  • E. IR-13
    IR-13 is the ISO 3166-2 subdivision code assigned to Iran’s Kurdistan Province.
  • 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_69d6aa8a6a548190a750f944ccdc8064 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d796d760008190930228fa77b61b8b completed April 9, 2026, 12:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3453d181081908cb58a957f4d1295 completed April 18, 2026, 8:47 a.m.
NEDg Description generation batch_69e35570b0bc8190a939b0c8e3ce8105 completed April 18, 2026, 9:57 a.m.
NED2 Entity disambiguation (via description) batch_69e359508a388190a16d48a17015e13e completed April 18, 2026, 10:13 a.m.
Created at: April 8, 2026, 9:25 p.m.