Triple
T4252609
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Leimert Park |
E95891
|
entity |
| Predicate | developer |
P73
|
FINISHED |
| Object |
Walter H. Leimert Company
Walter H. Leimert Company was a real estate development firm best known for planning and building the Los Angeles neighborhood of Leimert Park in the early 20th century.
|
E423800
|
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: Walter H. Leimert Company | Statement: [Leimert Park, developer, Walter H. Leimert Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Walter H. Leimert Company Context triple: [Leimert Park, developer, Walter H. Leimert Company]
-
A.
E. C. Nolan Company
E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
-
B.
Fred F. French Company
The Fred F. French Company was a prominent early 20th-century New York real estate development firm known for pioneering large-scale, planned residential complexes.
-
C.
Herbert S. Stone & Company
Herbert S. Stone & Company was an American publishing house active in the late 19th and early 20th centuries, known for issuing notable literary works including Kate Chopin’s "The Awakening."
-
D.
J. C. Nichols Company
J. C. Nichols Company was a prominent Kansas City real estate development firm best known for pioneering master-planned residential communities and the landmark Country Club Plaza shopping district.
-
E.
R. Griggs & Co.
R. Griggs & Co. is the British footwear company best known for developing and producing the iconic Dr. Martens boots and shoes.
- 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: Walter H. Leimert Company Triple: [Leimert Park, developer, Walter H. Leimert Company]
Generated description
Walter H. Leimert Company was a real estate development firm best known for planning and building the Los Angeles neighborhood of Leimert Park in the early 20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Walter H. Leimert Company Target entity description: Walter H. Leimert Company was a real estate development firm best known for planning and building the Los Angeles neighborhood of Leimert Park in the early 20th century.
-
A.
E. C. Nolan Company
E. C. Nolan Company was a construction firm best known for serving as the general contractor responsible for building Michigan Stadium in Ann Arbor.
-
B.
Fred F. French Company
The Fred F. French Company was a prominent early 20th-century New York real estate development firm known for pioneering large-scale, planned residential complexes.
-
C.
Herbert S. Stone & Company
Herbert S. Stone & Company was an American publishing house active in the late 19th and early 20th centuries, known for issuing notable literary works including Kate Chopin’s "The Awakening."
-
D.
J. C. Nichols Company
J. C. Nichols Company was a prominent Kansas City real estate development firm best known for pioneering master-planned residential communities and the landmark Country Club Plaza shopping district.
-
E.
R. Griggs & Co.
R. Griggs & Co. is the British footwear company best known for developing and producing the iconic Dr. Martens boots and shoes.
- 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_69b3453f759881909b91f01a1e82c036 |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b34ebc98e08190915ac309a51ef87f |
completed | March 12, 2026, 11:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5a8845e6081908bbf1aef2a2da754 |
completed | March 14, 2026, 6:27 p.m. |
| NEDg | Description generation | batch_69b5a8f374fc8190830286dfadc9bdbb |
completed | March 14, 2026, 6:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5a99a4a9c8190a7e9bbc119d8d775 |
completed | March 14, 2026, 6:31 p.m. |
Created at: March 12, 2026, 11:06 p.m.