Triple
T1682686
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kevin Systrom |
E36371
|
entity |
| Predicate | educatedAt |
P5
|
FINISHED |
| Object |
Middlesex School
Middlesex School is a prestigious private coeducational boarding and day preparatory school in Concord, Massachusetts, known for its rigorous academics and notable alumni.
|
E192522
|
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: Middlesex School | Statement: [Kevin Systrom, educatedAt, Middlesex School]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Middlesex School Context triple: [Kevin Systrom, educatedAt, Middlesex School]
-
A.
Harvard School for Boys
Harvard School for Boys was a private preparatory school in New York City known for educating students from prominent families, including future actor Douglas Fairbanks Jr.
-
B.
St. Albans School
St. Albans School is an elite private college-preparatory day and boarding school for boys in Washington, D.C., known for its rigorous academics and prominent alumni.
-
C.
Pomfret School
Pomfret School is a private, college-preparatory boarding and day high school known for its rigorous academics and scenic rural campus in northeastern Connecticut.
-
D.
Wellesley High School
Wellesley High School is a public secondary school in Wellesley, Massachusetts, known for its strong academics and notable alumni including Twitter co-founder Biz Stone.
-
E.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
- 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: Middlesex School Triple: [Kevin Systrom, educatedAt, Middlesex School]
Generated description
Middlesex School is a prestigious private coeducational boarding and day preparatory school in Concord, Massachusetts, known for its rigorous academics and notable alumni.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Middlesex School Target entity description: Middlesex School is a prestigious private coeducational boarding and day preparatory school in Concord, Massachusetts, known for its rigorous academics and notable alumni.
-
A.
Harvard School for Boys
Harvard School for Boys was a private preparatory school in New York City known for educating students from prominent families, including future actor Douglas Fairbanks Jr.
-
B.
St. Albans School
St. Albans School is an elite private college-preparatory day and boarding school for boys in Washington, D.C., known for its rigorous academics and prominent alumni.
-
C.
Pomfret School
Pomfret School is a private, college-preparatory boarding and day high school known for its rigorous academics and scenic rural campus in northeastern Connecticut.
-
D.
Wellesley High School
Wellesley High School is a public secondary school in Wellesley, Massachusetts, known for its strong academics and notable alumni including Twitter co-founder Biz Stone.
-
E.
Groton School
Groton School is an elite private Episcopal boarding school in Groton, Massachusetts, known for educating many prominent American political and social leaders.
- 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_69a886139ed081909af0940aa9313512 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69aa627ab38081909d5f264ca49e036a |
completed | March 6, 2026, 5:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad8ac462f0819094e7a5751c6975c6 |
completed | March 8, 2026, 2:42 p.m. |
| NEDg | Description generation | batch_69ad9575acf88190aa3fe80794534dd4 |
completed | March 8, 2026, 3:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad97a7128c819097ff36216f00d4f9 |
completed | March 8, 2026, 3:37 p.m. |
Created at: March 4, 2026, 7:29 p.m.