Triple
T21031387
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Eratosthenes (lunar crater) |
E518070
|
entity |
| Predicate | geologicAge |
P1327
|
FINISHED |
| Object | Eratosthenian |
—
|
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: Eratosthenian | Statement: [Eratosthenes (lunar crater), geologicAge, Eratosthenian]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eratosthenian Context triple: [Eratosthenes (lunar crater), geologicAge, Eratosthenian]
-
A.
Eratosthenes (lunar crater)
Eratosthenes is a prominent lunar impact crater located near the eastern edge of Mare Imbrium, notable for its well-defined terraced walls and central peak.
-
B.
Eratosthenes
Eratosthenes was an ancient Greek polymath best known for remarkably accurately calculating the Earth's circumference and for devising the sieve method for finding prime numbers.
-
C.
Eratyra
Eratyra is a traditional mountain village in the Kozani regional unit of Western Macedonia, Greece, known for its historic architecture and scenic setting.
-
D.
Hippach
Hippach is a small alpine village in the Zillertal Valley of Tyrol, Austria, known for its scenic mountain setting and access to skiing and hiking.
-
E.
Placidus
Placidus is a Latin given name and surname historically associated with early Christian figures and later used in various European cultures.
- 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: Eratosthenian Target entity description: The Eratosthenian is a lunar geologic period characterized by relatively low impact cratering rates and the absence of widespread mare volcanism, spanning the time between the Imbrian and Copernican eras.
-
A.
Eratosthenes (lunar crater)
chosen
Eratosthenes is a prominent lunar impact crater located near the eastern edge of Mare Imbrium, notable for its well-defined terraced walls and central peak.
-
B.
Eratosthenes
Eratosthenes was an ancient Greek polymath best known for remarkably accurately calculating the Earth's circumference and for devising the sieve method for finding prime numbers.
-
C.
Eratyra
Eratyra is a traditional mountain village in the Kozani regional unit of Western Macedonia, Greece, known for its historic architecture and scenic setting.
-
D.
Hippach
Hippach is a small alpine village in the Zillertal Valley of Tyrol, Austria, known for its scenic mountain setting and access to skiing and hiking.
-
E.
Placidus
Placidus is a Latin given name and surname historically associated with early Christian figures and later used in various European cultures.
- F. None of above.
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_69e0b503275c8190afd9a163f997c709 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc82b5348190b449d59e6cada9de |
completed | April 21, 2026, 4:26 a.m. |
Created at: April 16, 2026, 1:55 p.m.