Triple
T21230367
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Carson, California |
E523195
|
entity |
| Predicate | servedByHospital |
P50261
|
FINISHED |
| Object | Harbor–UCLA Medical Center |
—
|
NE NERFINISHED |
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: Harbor–UCLA Medical Center | Statement: [West Carson, California, servedByHospital, Harbor–UCLA Medical Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Harbor–UCLA Medical Center Context triple: [West Carson, California, servedByHospital, Harbor–UCLA Medical Center]
-
A.
UCLA Medical Center, Santa Monica
UCLA Medical Center, Santa Monica is a major community-based academic hospital in Santa Monica, California, affiliated with the UCLA David Geffen School of Medicine and UCLA Health, providing a wide range of inpatient, outpatient, and emergency medical services.
-
B.
Keck Hospital of USC
Keck Hospital of USC is a major academic medical center in Los Angeles that serves as the primary teaching hospital for the Keck School of Medicine of the University of Southern California.
-
C.
LAC+USC Medical Center
LAC+USC Medical Center is a major public teaching hospital in Los Angeles that serves as a primary training site and safety-net facility for the region.
-
D.
Kaiser Permanente Los Angeles Medical Center
Kaiser Permanente Los Angeles Medical Center is a major Kaiser Permanente hospital and medical campus located in the Hollywood area of Los Angeles, California.
-
E.
Cedars-Sinai Medical Center
Cedars-Sinai Medical Center is a major nonprofit academic medical center in Los Angeles renowned for its advanced clinical care, research, and teaching programs.
- 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: Harbor–UCLA Medical Center Target entity description: Harbor–UCLA Medical Center is a major public teaching hospital and Level I trauma center in Los Angeles County affiliated with the UCLA School of Medicine.
-
A.
UCLA Medical Center, Santa Monica
UCLA Medical Center, Santa Monica is a major community-based academic hospital in Santa Monica, California, affiliated with the UCLA David Geffen School of Medicine and UCLA Health, providing a wide range of inpatient, outpatient, and emergency medical services.
-
B.
Keck Hospital of USC
Keck Hospital of USC is a major academic medical center in Los Angeles that serves as the primary teaching hospital for the Keck School of Medicine of the University of Southern California.
-
C.
LAC+USC Medical Center
LAC+USC Medical Center is a major public teaching hospital in Los Angeles that serves as a primary training site and safety-net facility for the region.
-
D.
Kaiser Permanente Los Angeles Medical Center
Kaiser Permanente Los Angeles Medical Center is a major Kaiser Permanente hospital and medical campus located in the Hollywood area of Los Angeles, California.
-
E.
Cedars-Sinai Medical Center
Cedars-Sinai Medical Center is a major nonprofit academic medical center in Los Angeles renowned for its advanced clinical care, research, and teaching programs.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servedByHospital Context triple: [West Carson, California, servedByHospital, Harbor–UCLA Medical Center]
-
A.
containsHospital
chosen
Indicates that one entity includes or encompasses a hospital within its boundaries or composition.
-
B.
hospitalizedIn
Indicates that a person or patient is admitted for medical care and staying as an inpatient in a specified hospital or healthcare facility.
-
C.
hasHospitalType
Indicates that a hospital is classified as belonging to a specific type or category (e.g., general, specialized, teaching).
-
D.
basedInHospitalSystem
Indicates that an entity operates within, is affiliated with, or is organizationally part of a particular hospital system.
-
E.
hasAffiliatedHospital
Indicates that one entity (typically a medical professional, clinic, or organization) is formally connected or associated with a particular hospital for professional or operational purposes.
- F. None of above.
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_69e0b512ad94819087942b2ed925185f |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e734af3d508190b3359d14496370b6 |
completed | April 21, 2026, 8:26 a.m. |
| PD | Predicate disambiguation | batch_69e5f60e1a888190ba75e2e900270a4e |
completed | April 20, 2026, 9:46 a.m. |
Created at: April 16, 2026, 3:45 p.m.