Triple

T5624388
Position Surface form Disambiguated ID Type / Status
Subject Skylab 2 E147684 entity
Predicate spaceStationVisited P21539 FINISHED
Object Skylab
Skylab was the United States' first space station, launched by NASA in 1973 to conduct long-duration human spaceflight and scientific research in Earth orbit.
 E130635 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: Skylab | Statement: [Skylab 2, spaceStationVisited, Skylab]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Skylab
Context triple: [Skylab 2, spaceStationVisited, Skylab]
  • A. Skylab 1
    Skylab 1 was the 1973 mission that launched the United States' first space station, Skylab, into Earth orbit.
  • B. Skylab 2
    Skylab 2 was the first crewed mission to the United States' Skylab space station, during which astronauts repaired and activated the damaged orbital workshop and conducted extensive scientific experiments.
  • C. Skylab 4
    Skylab 4 was the third and final crewed mission to the United States' Skylab space station, notable for its long-duration stay in orbit and extensive scientific experiments.
  • D. Skylab program
    The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
  • E. Skylab 3
    Skylab 3 was the second crewed mission to the United States' Skylab space station, during which astronauts conducted extensive scientific experiments and spacewalks in 1973.
  • 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: Skylab
Triple: [Skylab 2, spaceStationVisited, Skylab]
Generated description
Skylab was the United States' first space station, launched by NASA in 1973 to conduct long-duration human spaceflight and scientific research in Earth orbit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Skylab
Target entity description: Skylab was the United States' first space station, launched by NASA in 1973 to conduct long-duration human spaceflight and scientific research in Earth orbit.
  • A. Skylab 1 chosen
    Skylab 1 was the 1973 mission that launched the United States' first space station, Skylab, into Earth orbit.
  • B. Skylab 2
    Skylab 2 was the first crewed mission to the United States' Skylab space station, during which astronauts repaired and activated the damaged orbital workshop and conducted extensive scientific experiments.
  • C. Skylab 4
    Skylab 4 was the third and final crewed mission to the United States' Skylab space station, notable for its long-duration stay in orbit and extensive scientific experiments.
  • D. Skylab program
    The Skylab program was NASA’s first space station initiative, focused on long-duration human spaceflight and scientific research in Earth orbit during the 1970s.
  • E. Skylab 3
    Skylab 3 was the second crewed mission to the United States' Skylab space station, during which astronauts conducted extensive scientific experiments and spacewalks in 1973.
  • F. None of above.

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_69c00906f2a88190a992c66b13d606d4 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c022165d8c8190b2a14f1cd0a45ecc completed March 22, 2026, 5:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69c24381aff48190980ada94ee95593e completed March 24, 2026, 7:55 a.m.
NEDg Description generation batch_69c4fb66b8e8819090524d1ef12688a7 completed March 26, 2026, 9:24 a.m.
NED2 Entity disambiguation (via description) batch_69c4fc3065bc81908d95fbd3d4655c76 completed March 26, 2026, 9:28 a.m.
Created at: March 22, 2026, 3:40 p.m.