Triple
T15991873
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | S. Epatha Merkerson |
E387849
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
Cooley High School
Cooley High School is a Detroit public high school known for educating notable alumni, including acclaimed actress S. Epatha Merkerson.
|
E1222062
|
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: Cooley High School | Statement: [S. Epatha Merkerson, educatedAt, Cooley High School]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cooley High School Context triple: [S. Epatha Merkerson, educatedAt, Cooley High School]
-
A.
Charles D. Owen High School
Charles D. Owen High School is a public high school in North Carolina best known for being the alma mater of former NBA All-Star and ESPN analyst Brad Daugherty.
-
B.
Washington High School
Washington High School is a public secondary school in California that serves students in the Fremont Unified School District.
-
C.
Ball High School
Ball High School is a public secondary school in Galveston, Texas, known for producing NFL wide receiver Mike Evans among its alumni.
-
D.
Clinton High School
Clinton High School is a public secondary school serving students in the city of Clinton and surrounding areas in Anderson County, Tennessee.
-
E.
Clinton High School
Clinton High School is the public secondary school serving students in the town of Clinton, Massachusetts.
- 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: Cooley High School Triple: [S. Epatha Merkerson, educatedAt, Cooley High School]
Generated description
Cooley High School is a Detroit public high school known for educating notable alumni, including acclaimed actress S. Epatha Merkerson.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cooley High School Target entity description: Cooley High School is a Detroit public high school known for educating notable alumni, including acclaimed actress S. Epatha Merkerson.
-
A.
Charles D. Owen High School
Charles D. Owen High School is a public high school in North Carolina best known for being the alma mater of former NBA All-Star and ESPN analyst Brad Daugherty.
-
B.
Washington High School
Washington High School is a public secondary school in California that serves students in the Fremont Unified School District.
-
C.
Ball High School
Ball High School is a public secondary school in Galveston, Texas, known for producing NFL wide receiver Mike Evans among its alumni.
-
D.
Clinton High School
Clinton High School is a public secondary school serving students in the city of Clinton and surrounding areas in Anderson County, Tennessee.
-
E.
Clinton High School
Clinton High School is the public secondary school serving students in the town of Clinton, Massachusetts.
- 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_69d86daa562c81908aacc179c0fe8fb5 |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e157844ed881908b42bfc1bb740d4e |
completed | April 16, 2026, 9:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006ec9fb3881908df8d3d318cbd238 |
completed | May 10, 2026, 11:40 a.m. |
| NEDg | Description generation | batch_6a0072b218e48190b7f609f221682489 |
completed | May 10, 2026, 11:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00732de37081908a2c13f5ccb6c7a6 |
completed | May 10, 2026, 11:59 a.m. |
Created at: April 10, 2026, 4:54 a.m.