Triple

T18274273
Position Surface form Disambiguated ID Type / Status
Subject Russian Federal Space Program E437692 entity
Predicate develops P73 FINISHED
Object Proton launch vehicle family — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Proton launch vehicle family | Statement: [Russian Federal Space Program, develops, Proton launch vehicle family]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Proton launch vehicle family
Context triple: [Russian Federal Space Program, develops, Proton launch vehicle family]
  • A. Delta family of rockets
    The Delta family of rockets is a series of American expendable launch vehicles, derived from early ballistic missile technology, that has been widely used for launching satellites and space probes since the 1960s.
  • B. Kosmos rocket family
    The Kosmos rocket family is a series of Soviet and Russian expendable launch vehicles used primarily to place military, scientific, and communications satellites into low Earth orbit.
  • C. Minotaur rocket family
    The Minotaur rocket family is a series of U.S. expendable launch vehicles that repurpose decommissioned ballistic missile stages to place small satellites into orbit for military and government missions.
  • D. Proton rocket chosen
    The Proton rocket is a heavy-lift Russian expendable launch vehicle widely used to place large payloads, including space station modules and communications satellites, into orbit.
  • E. Epsilon launch vehicle
    The Epsilon launch vehicle is a Japanese solid-fuel rocket designed for cost-effective, small satellite launches into orbit.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b914530c8190b4474d862a2b2a1b elicitation completed
NER batch_69e50050d6688190b909a1c24e1dd3c9 ner completed
Created at: April 10, 2026, 10:34 a.m.