Triple
T22134434
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ULA EELV-class launchers |
E546988
|
entity |
| Predicate | upperStagesUsed |
P12522
|
FINISHED |
| Object | Delta Cryogenic Second Stage |
—
|
NE NERFINISHED |
How this triple was built (2 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: Delta Cryogenic Second Stage | Statement: [ULA EELV-class launchers, upperStagesUsed, Delta Cryogenic Second Stage]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Delta Cryogenic Second Stage Context triple: [ULA EELV-class launchers, upperStagesUsed, Delta Cryogenic Second Stage]
-
A.
Delta Cryogenic Second Stage
chosen
The Delta Cryogenic Second Stage is a liquid hydrogen–liquid oxygen upper stage used on Delta IV rockets to provide high-efficiency propulsion for orbital insertion and mission maneuvers.
-
B.
CE-20 cryogenic engine
The CE-20 cryogenic engine is an Indian-developed, liquid hydrogen–liquid oxygen rocket engine that powers the upper stage of ISRO’s heaviest launch vehicles for placing large payloads into orbit.
-
C.
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.
-
D.
Interim Cryogenic Propulsion Stage
The Interim Cryogenic Propulsion Stage is a liquid hydrogen–liquid oxygen upper stage used on early NASA Space Launch System missions to provide orbital insertion and translunar injection capability before the introduction of a more powerful exploration upper stage.
-
E.
L110 liquid core stage
The L110 liquid core stage is a cryogenic rocket stage used in India’s GSLV Mk III launch vehicle, providing the main liquid propulsion for its ascent.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e11e39bf348190b541bfa16a7b71e0 |
completed | April 16, 2026, 5:36 p.m. |
| NER | Named-entity recognition | batch_69f129b8f4248190b6342c8d00942c25 |
completed | April 28, 2026, 9:42 p.m. |
Created at: April 16, 2026, 8:32 p.m.