Triple

T23044039
Position Surface form Disambiguated ID Type / Status
Subject STS-77 E573824 entity
Predicate launchPad P10666 FINISHED
Object LC-39B — 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: LC-39B | Statement: [STS-77, launchPad, LC-39B]

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: LC-39B
Context triple: [STS-77, launchPad, LC-39B]
  • A. LC-39B chosen
    LC-39B is a launch pad at NASA’s Kennedy Space Center that has supported major crewed and uncrewed space missions, including Space Shuttle flights and later Space Launch System operations.
  • B. LC-39A
    LC-39A is a historic launch pad at NASA’s Kennedy Space Center in Florida, used for Apollo Moon missions, Space Shuttle flights, and later commercial launches including SpaceX Falcon rockets.
  • C. Atlas LV-3C Centaur
    Atlas LV-3C Centaur was an early American launch vehicle configuration that first successfully demonstrated the Centaur high-energy upper stage for NASA missions in the 1960s.
  • D. Saturn IB
    Saturn IB was a two-stage American launch vehicle used by NASA in the 1960s and early 1970s to test Apollo spacecraft in Earth orbit and support missions such as Apollo–Soyuz.
  • E. S200 solid rocket booster
    The S200 solid rocket booster is a powerful strap-on booster used on India's GSLV Mk III launch vehicle to provide the high-thrust initial phase of ascent.
  • 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_69e245b9c11481909d06c872214d21af elicitation completed
NER batch_69f18517083c8190a0850da5440e0a73 ner completed
Created at: April 17, 2026, 3:54 p.m.