Triple
T18771503
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 1977 |
E459025
|
entity |
| Predicate | near |
P350
|
FINISHED |
| Object | NGC 1981 |
—
|
NE NERFINISHED |
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: NGC 1981 | Statement: [NGC 1977, near, NGC 1981]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NGC 1981 Context triple: [NGC 1977, near, NGC 1981]
-
A.
NGC 1952
NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
-
B.
NGC 1977
NGC 1977 is a bright reflection nebula and star-forming region located in the constellation Orion, often seen near the famous Orion Nebula as part of the same larger complex.
-
C.
NGC 1973
NGC 1973 is a reflection nebula in the constellation Orion, forming part of a bright nebular complex near the famous Orion Nebula.
-
D.
NGC 1976
NGC 1976, better known as the Orion Nebula (M42), is a bright, nearby emission nebula in the constellation Orion and one of the most studied stellar nurseries in the night sky.
-
E.
NGC 6819
NGC 6819 is a rich open star cluster located in the constellation Cygnus, notable for its intermediate age and importance in studies of stellar evolution.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NGC 1981 Target entity description: NGC 1981 is an open star cluster in the constellation Orion, visible to the naked eye and often observed as part of the Orion molecular cloud complex region.
-
A.
NGC 1952
NGC 1952 is a famous supernova remnant and pulsar wind nebula in the constellation Taurus, known for being the remains of a stellar explosion recorded in 1054 AD.
-
B.
NGC 1977
NGC 1977 is a bright reflection nebula and star-forming region located in the constellation Orion, often seen near the famous Orion Nebula as part of the same larger complex.
-
C.
NGC 1973
NGC 1973 is a reflection nebula in the constellation Orion, forming part of a bright nebular complex near the famous Orion Nebula.
-
D.
NGC 1976
NGC 1976, better known as the Orion Nebula (M42), is a bright, nearby emission nebula in the constellation Orion and one of the most studied stellar nurseries in the night sky.
-
E.
NGC 6819
NGC 6819 is a rich open star cluster located in the constellation Cygnus, notable for its intermediate age and importance in studies of stellar evolution.
- F. None of above. chosen
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_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e59335a01881908731371be1e27a6b |
completed | April 20, 2026, 2:45 a.m. |
Created at: April 10, 2026, 11:52 a.m.