Triple
T18481876
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | damped Lyman-alpha system |
E451580
|
entity |
| Predicate | hasNeutralHydrogenColumnDensity |
P131821
|
FINISHED |
| Object | > 2×10^20 atoms cm^-2 |
—
|
LITERAL FINISHED |
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: > 2×10^20 atoms cm^-2 | Statement: [damped Lyman-alpha system, hasNeutralHydrogenColumnDensity, > 2×10^20 atoms cm^-2]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: hasNeutralHydrogenColumnDensity Context triple: [damped Lyman-alpha system, hasNeutralHydrogenColumnDensity, > 2×10^20 atoms cm^-2]
-
A.
hasApproximateNeutralHydrogenColumnDensity
Indicates that an entity is associated with an estimated, not precisely measured, value for its column density of neutral hydrogen along the line of sight.
-
B.
containsNeutralHydrogen
Indicates that one entity has within it or is composed of neutral (non-ionized) hydrogen associated with the other entity.
-
C.
hasNeutralHydrogenMass
Indicates that an entity possesses a specified amount of mass in the form of neutral (non-ionized) hydrogen.
-
D.
hasApproximateHydrogenNumberDensity
Indicates that an entity is associated with a hydrogen number density value that is approximate rather than exact.
-
E.
hasNeutralHydrogenEnvelope
Indicates that an object is surrounded by an extended region or layer composed primarily of neutral (non-ionized) hydrogen gas.
- F. None of above. chosen
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_69d8d38465a0819099b9b42d2a662ac1 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e531d3d13c81909c52d797360b840a |
completed | April 19, 2026, 7:49 p.m. |
| PD | Predicate disambiguation | batch_69e469d671088190b619de96ea6f92ab |
completed | April 19, 2026, 5:36 a.m. |
| PDg | Predicate description generation | batch_69e46d2aa72c8190a40854a7a52081e2 |
completed | April 19, 2026, 5:50 a.m. |
Created at: April 10, 2026, 11:35 a.m.