Triple
T1163203
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lakeside School |
E24538
|
entity |
| Predicate | hasAlumnus |
P51
|
FINISHED |
| Object |
Spencer Rascoff
Spencer Rascoff is an American entrepreneur and executive best known as the co-founder and former CEO of real estate marketplace Zillow.
|
E148132
|
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: Spencer Rascoff | Statement: [Lakeside School, hasAlumnus, Spencer Rascoff]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spencer Rascoff Context triple: [Lakeside School, hasAlumnus, Spencer Rascoff]
-
A.
Bernard Marcus
Bernard Marcus is an American billionaire businessman and philanthropist best known as a co-founder and former CEO of the home improvement retail giant The Home Depot.
-
B.
David M. Rubenstein
David M. Rubenstein is an American billionaire investor, philanthropist, and co-founder of the global private equity firm The Carlyle Group.
-
C.
Laurence Tisch
Laurence Tisch was an American businessman and investor best known as the co-owner of Loews Corporation and former CEO of CBS.
-
D.
Charles F. Dolan
Charles F. Dolan is an American cable television pioneer and media executive best known as the founder of HBO and Cablevision.
-
E.
Preston Robert Tisch
Preston Robert Tisch was an American businessman and philanthropist best known as co-owner of the New York Giants and former Postmaster General of the United States.
- 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: Spencer Rascoff Triple: [Lakeside School, hasAlumnus, Spencer Rascoff]
Generated description
Spencer Rascoff is an American entrepreneur and executive best known as the co-founder and former CEO of real estate marketplace Zillow.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Spencer Rascoff Target entity description: Spencer Rascoff is an American entrepreneur and executive best known as the co-founder and former CEO of real estate marketplace Zillow.
-
A.
Bernard Marcus
Bernard Marcus is an American billionaire businessman and philanthropist best known as a co-founder and former CEO of the home improvement retail giant The Home Depot.
-
B.
David M. Rubenstein
David M. Rubenstein is an American billionaire investor, philanthropist, and co-founder of the global private equity firm The Carlyle Group.
-
C.
Laurence Tisch
Laurence Tisch was an American businessman and investor best known as the co-owner of Loews Corporation and former CEO of CBS.
-
D.
Charles F. Dolan
Charles F. Dolan is an American cable television pioneer and media executive best known as the founder of HBO and Cablevision.
-
E.
Preston Robert Tisch
Preston Robert Tisch was an American businessman and philanthropist best known as co-owner of the New York Giants and former Postmaster General of the United States.
- 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_69a494060e148190abb42f971242c197 |
completed | March 1, 2026, 7:31 p.m. |
| NER | Named-entity recognition | batch_69a4bcc9dc5081908e225a485186ab12 |
completed | March 1, 2026, 10:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acacacf7c4819089708cf61b89903c |
completed | March 7, 2026, 10:54 p.m. |
| NEDg | Description generation | batch_69acad4a7cd48190b295dbd1e5327a18 |
completed | March 7, 2026, 10:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69acadba2e54819088a04675493fcbbb |
completed | March 7, 2026, 10:59 p.m. |
Created at: March 1, 2026, 7:45 p.m.