Triple
T21071191
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M84 |
E519109
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Markarian’s Chain region of Virgo Cluster |
—
|
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: Markarian’s Chain region of Virgo Cluster | Statement: [M84, partOf, Markarian’s Chain region of Virgo Cluster]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Markarian’s Chain region of Virgo Cluster Context triple: [M84, partOf, Markarian’s Chain region of Virgo Cluster]
-
A.
Markarian’s Chain
chosen
Markarian’s Chain is a striking, curved line of gravitationally interacting galaxies in the Virgo Cluster, often highlighted in deep-sky observations of the spring night sky.
-
B.
Coma–Virgo region of the sky
The Coma–Virgo region of the sky is a rich area of the northern celestial sphere containing the Virgo and Coma Berenices galaxy clusters and a high concentration of nearby galaxies.
-
C.
Great Attractor region
The Great Attractor region is a massive gravitational anomaly in intergalactic space that strongly influences the motion of nearby galaxy clusters, including those in the Hydra–Centaurus Supercluster.
-
D.
Pictor galaxy cluster
The Pictor galaxy cluster is a distant, massive aggregation of galaxies located in the southern constellation Pictor, notable for its role in studies of large-scale cosmic structure and galaxy evolution.
-
E.
Canes Venatici cloud of galaxies
The Canes Venatici cloud of galaxies is a nearby, loose aggregation of dwarf and larger galaxies in the constellation Canes Venatici that forms part of the Local Volume around the Milky Way.
- 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_69e0b505ef108190b25dd4033e2ff7eb |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6feb8ed4481909c9f804ccd8da3e2 |
completed | April 21, 2026, 4:36 a.m. |
Created at: April 16, 2026, 2:46 p.m.