Triple
T18776053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Stephenson 2-18 |
E459136
|
entity |
| Predicate | hasAlternativeName |
P39
|
FINISHED |
| Object |
RSGC2-18
RSGC2-18 is an extremely luminous red supergiant star in the Milky Way, notable for being one of the largest known stars by radius.
|
E1341605
|
NE FINISHED |
How this triple was built (4 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: RSGC2-18 | Statement: [Stephenson 2-18, hasAlternativeName, RSGC2-18]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: RSGC2-18 Context triple: [Stephenson 2-18, hasAlternativeName, RSGC2-18]
-
A.
R28
R28 is a regional commuter rail line within the Rodalies de Catalunya network serving passengers in Catalonia, Spain.
-
B.
GR-64
GR-64 is the ISO 3166-2 regional code assigned to the Chalkidiki regional unit in Greece.
-
C.
RCG
RCG is the abbreviated name for RCG Productions, a media production company.
-
D.
RDS-37
RDS-37 was the Soviet Union’s first successful two-stage hydrogen bomb, marking a major milestone in its thermonuclear weapons development.
-
E.
RySG
RySG is the Registries Stakeholder Group within ICANN that represents the collective interests of domain name registry operators in Internet governance.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: RSGC2-18 Triple: [Stephenson 2-18, hasAlternativeName, RSGC2-18]
Generated description
RSGC2-18 is an extremely luminous red supergiant star in the Milky Way, notable for being one of the largest known stars by radius.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: RSGC2-18 Target entity description: RSGC2-18 is an extremely luminous red supergiant star in the Milky Way, notable for being one of the largest known stars by radius.
-
A.
R28
R28 is a regional commuter rail line within the Rodalies de Catalunya network serving passengers in Catalonia, Spain.
-
B.
GR-64
GR-64 is the ISO 3166-2 regional code assigned to the Chalkidiki regional unit in Greece.
-
C.
RCG
RCG is the abbreviated name for RCG Productions, a media production company.
-
D.
RDS-37
RDS-37 was the Soviet Union’s first successful two-stage hydrogen bomb, marking a major milestone in its thermonuclear weapons development.
-
E.
RySG
RySG is the Registries Stakeholder Group within ICANN that represents the collective interests of domain name registry operators in Internet governance.
- F. None of above. chosen
Provenance (5 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_69d8d396f54c8190ba49db31e8743842 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e5933b912481908bfd97216eacb257 |
completed | April 20, 2026, 2:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a053d48e7748190aa0f83acae272546 |
completed | May 14, 2026, 3:11 a.m. |
| NEDg | Description generation | batch_6a053e7376ec8190950881d90d9fa567 |
completed | May 14, 2026, 3:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a053ef3600881908e39a4abe4e032e8 |
completed | May 14, 2026, 3:18 a.m. |
Created at: April 10, 2026, 11:52 a.m.