Triple
T12175058
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sun–Earth L2 |
E290065
|
entity |
| Predicate | indexInSet |
P33773
|
FINISHED |
| Object | second Lagrange point of the Sun–Earth system |
E59342
|
NE FINISHED |
How this triple was built (3 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: second Lagrange point of the Sun–Earth system | Statement: [Sun–Earth L2, indexInSet, second Lagrange point of the Sun–Earth system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: second Lagrange point of the Sun–Earth system Context triple: [Sun–Earth L2, indexInSet, second Lagrange point of the Sun–Earth system]
-
A.
Sun–Earth L1 Lagrange point
The Sun–Earth L1 Lagrange point is a gravitationally stable location between the Earth and the Sun where spacecraft can maintain a relatively fixed position with minimal fuel, ideal for continuous solar and space weather observations.
-
B.
Sun–Earth L2
chosen
Sun–Earth L2 is a gravitationally stable point in space located beyond Earth's orbit where the combined gravity of the Sun and Earth allows spacecraft, such as the James Webb Space Telescope, to maintain a relatively constant position with minimal fuel use.
-
C.
Lagrange points
Lagrange points are specific positions in space where the gravitational forces of two large bodies and the orbital motion of a smaller object balance so that the smaller object can remain in a stable or semi-stable location relative to the two larger bodies.
-
D.
Earth–Moon barycenter
The Earth–Moon barycenter is the common center of mass around which both Earth and the Moon orbit in their mutual gravitational interaction.
-
E.
Lissajous orbit
A Lissajous orbit is a stable, looping three-dimensional trajectory around a Lagrange point, commonly used by space observatories to maintain a relatively constant position with respect to Earth and the Sun.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: indexInSet Context triple: [Sun–Earth L2, indexInSet, second Lagrange point of the Sun–Earth system]
-
A.
positionInSet
chosen
Indicates that an entity occupies a specific position or rank within an ordered set or collection.
-
B.
isComponentOfIndex
Indicates that something functions as a specific indexed component or element within a larger structured whole.
-
C.
associatedIndex
Indicates that one entity is linked to another through a corresponding index or positional reference.
-
D.
hasIndex
Indicates that one entity serves as an index or positional reference for another entity within an ordered collection or structure.
-
E.
indexSize
Indicates the size or magnitude of an index associated with an entity, such as its length, capacity, or storage footprint.
- F. None of above.
Provenance (4 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_69d6ab4d6c00819095a9a7c35de83cfb |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d91621ca6c81908365732f361aef13 |
completed | April 10, 2026, 3:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f5f6a9482481909500c216f23fceb4 |
completed | May 2, 2026, 1:05 p.m. |
| PD | Predicate disambiguation | batch_69d9150e85348190b9b47cda4a17dcd0 |
completed | April 10, 2026, 3:19 p.m. |
Created at: April 8, 2026, 9:50 p.m.