Triple
T2238560
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | STS-125 |
E49339
|
entity |
| Predicate | missionSpecialist |
P21471
|
FINISHED |
| Object | K. Megan McArthur |
E354632
|
NE 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: K. Megan McArthur | Statement: [STS-125, missionSpecialist, K. Megan McArthur]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: K. Megan McArthur Context triple: [STS-125, missionSpecialist, K. Megan McArthur]
-
A.
Megan McArthur
chosen
Megan McArthur is a NASA astronaut and oceanographer best known for her role as a mission specialist on Space Shuttle missions, including the final Hubble Space Telescope servicing flight.
-
B.
Kate Macer
Kate Macer is an idealistic FBI agent who becomes embroiled in a morally ambiguous joint task force targeting Mexican drug cartels in the film "Sicario."
-
C.
Ann McKean
Ann McKean was a daughter of Thomas McKean, a prominent American Founding Father and signer of the Declaration of Independence.
-
D.
Megan Foster
Megan Foster is an American local government leader serving as the mayor of Coralville, Iowa.
-
E.
Sarah McKean
Sarah McKean was the daughter of American statesman and Declaration of Independence signer Thomas McKean, noted in historical records primarily through her connection to his prominent political family.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a88aa84bdc819086df50e9c20b301e |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc096c7748190a545cc9b229bde62 |
completed | March 7, 2026, 6:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b360793f908190b0341c003207cc6f |
completed | March 13, 2026, 12:55 a.m. |
Created at: March 4, 2026, 7:47 p.m.