Triple

T3726075
Position Surface form Disambiguated ID Type / Status
Subject Gemini 4 E81751 entity
Predicate attemptedRendezvousWith P41307 FINISHED
Object Titan II second stage
The Titan II second stage was the upper propulsion segment of the Titan II launch vehicle used during the Gemini program, serving as the spent target object for early U.S. crewed orbital rendezvous attempts.
E381691 NE FINISHED

How this triple was built (5 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: Titan II second stage | Statement: [Gemini 4, attemptedRendezvousWith, Titan II second stage]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Titan II second stage
Context triple: [Gemini 4, attemptedRendezvousWith, Titan II second stage]
  • A. Starship upper stage
    The Starship upper stage is the fully reusable spacecraft component of SpaceX’s Starship launch system, designed to carry crew and cargo to Earth orbit, the Moon, Mars, and beyond.
  • B. Centaur upper stage
    The Centaur upper stage is a high-energy rocket stage developed by the United States that pioneered the use of liquid hydrogen and liquid oxygen propellants to boost payloads from low Earth orbit to higher orbits and interplanetary trajectories.
  • C. Titan IIIC
    Titan IIIC was a U.S. Air Force heavy-lift expendable launch vehicle used primarily in the 1960s and 1970s to place military and experimental payloads into orbit.
  • D. Saturn V S-II second stage
    The Saturn V S-II second stage was the liquid hydrogen–fueled second stage of NASA’s Saturn V Moon rocket, providing the crucial mid-ascent propulsion that enabled Apollo missions to reach Earth orbit and proceed toward the Moon.
  • E. Titan IIIE-Centaur
    Titan IIIE-Centaur was a U.S. expendable launch vehicle that combined a Titan III booster with a high-energy Centaur upper stage to send deep-space probes such as Voyager 2 on interplanetary trajectories.
  • 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: Titan II second stage
Triple: [Gemini 4, attemptedRendezvousWith, Titan II second stage]
Generated description
The Titan II second stage was the upper propulsion segment of the Titan II launch vehicle used during the Gemini program, serving as the spent target object for early U.S. crewed orbital rendezvous attempts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Titan II second stage
Target entity description: The Titan II second stage was the upper propulsion segment of the Titan II launch vehicle used during the Gemini program, serving as the spent target object for early U.S. crewed orbital rendezvous attempts.
  • A. Starship upper stage
    The Starship upper stage is the fully reusable spacecraft component of SpaceX’s Starship launch system, designed to carry crew and cargo to Earth orbit, the Moon, Mars, and beyond.
  • B. Centaur upper stage
    The Centaur upper stage is a high-energy rocket stage developed by the United States that pioneered the use of liquid hydrogen and liquid oxygen propellants to boost payloads from low Earth orbit to higher orbits and interplanetary trajectories.
  • C. Titan IIIC
    Titan IIIC was a U.S. Air Force heavy-lift expendable launch vehicle used primarily in the 1960s and 1970s to place military and experimental payloads into orbit.
  • D. Saturn V S-II second stage
    The Saturn V S-II second stage was the liquid hydrogen–fueled second stage of NASA’s Saturn V Moon rocket, providing the crucial mid-ascent propulsion that enabled Apollo missions to reach Earth orbit and proceed toward the Moon.
  • E. Titan IIIE-Centaur
    Titan IIIE-Centaur was a U.S. expendable launch vehicle that combined a Titan III booster with a high-energy Centaur upper stage to send deep-space probes such as Voyager 2 on interplanetary trajectories.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: attemptedRendezvousWith
Context triple: [Gemini 4, attemptedRendezvousWith, Titan II second stage]
  • A. wasTriedAt
    Indicates that a legal case or judicial proceeding involving an entity took place at a specific court or location.
  • B. attemptedDestination chosen
    Indicates that an entity made an effort to reach or go to a particular destination, regardless of whether the attempt was successful.
  • C. wasTriedBy
    Indicates that a legal case or charge involving an entity was examined and judged in a trial conducted by another entity (such as a court or judge).
  • D. triedAt
    Indicates that an attempt to perform an action or achieve an outcome occurred at a specific time or place.
  • E. wasTriedFor
    Indicates that a person or entity underwent a formal legal proceeding in which they were judged in relation to a specific alleged offense or charge.
  • F. None of above.

Provenance (6 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_69ad8b1b7ef081908d2d381bbf54985a completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcaf669d48190852aaeef70265404 completed March 8, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce206cb88190985a727b769e1e12 completed March 14, 2026, 2:55 a.m.
NEDg Description generation batch_69b4cf1840bc81908a85642430ab5339 completed March 14, 2026, 2:59 a.m.
NED2 Entity disambiguation (via description) batch_69b4cf92e9c48190a3d87ba1f90548ec completed March 14, 2026, 3:01 a.m.
PD Predicate disambiguation batch_69adc0452f5081909c79e114a86cce8c completed March 8, 2026, 6:30 p.m.
Created at: March 8, 2026, 3:34 p.m.