Triple
T9900754
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Justin Chambers |
E182273
|
entity |
| Predicate | portrayed |
P1668
|
FINISHED |
| Object | Alex Karev |
E177912
|
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: Alex Karev | Statement: [Justin Chambers, portrayed, Alex Karev]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alex Karev Context triple: [Justin Chambers, portrayed, Alex Karev]
-
A.
Alex Karev
chosen
Alex Karev is a fictional pediatric surgeon on the television series Grey’s Anatomy, known for his evolution from an abrasive intern to a compassionate and skilled doctor.
-
B.
Derek Shepherd
Derek Shepherd is a fictional neurosurgeon on the television series Grey’s Anatomy, known for his skill, compassion, and central romantic storyline with Meredith Grey.
-
C.
Dr. Eric Foreman
Dr. Eric Foreman is a neurologist and member of Dr. Gregory House’s diagnostic team on the medical drama series "House," known for his professionalism, moral convictions, and often serving as House’s ethical counterpoint.
-
D.
Mark Sloan
Mark Sloan is a fictional plastic surgeon and attending physician on the television series "Grey's Anatomy," known for his charismatic personality and central role in several major storylines.
-
E.
Owen Hunt
Owen Hunt is a fictional trauma surgeon and former U.S. Army veteran on the television series Grey’s Anatomy, known for his complex relationships and struggles with PTSD.
- 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_69ca82876f8081909cf75df0f99bb13f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb4e0705c8190bd17e36aff615cdd |
completed | April 2, 2026, 12:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d281c909f08190b4579dd34b3804af |
completed | April 5, 2026, 3:37 p.m. |
Created at: March 30, 2026, 8:40 p.m.