Triple
T9568916
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hayward Park station |
E230862
|
entity |
| Predicate | servesNeighborhood |
P82
|
FINISHED |
| Object |
Hayward Park neighborhood of San Mateo
The Hayward Park neighborhood of San Mateo is a residential area in San Mateo, California, characterized by its proximity to Caltrain service, local parks, and convenient access to downtown amenities.
|
E806838
|
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: Hayward Park neighborhood of San Mateo | Statement: [Hayward Park station, servesNeighborhood, Hayward Park neighborhood of San Mateo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hayward Park neighborhood of San Mateo Context triple: [Hayward Park station, servesNeighborhood, Hayward Park neighborhood of San Mateo]
-
A.
Rockridge neighborhood of Oakland
The Rockridge neighborhood of Oakland is a vibrant, upscale residential and commercial district known for its historic homes, popular College Avenue shopping and dining corridor, and convenient BART access.
-
B.
Westlake neighborhood of Daly City
The Westlake neighborhood of Daly City is a mid-20th-century planned suburban community in northern San Mateo County, California, known for its distinctive tract homes and proximity to San Francisco.
-
C.
Bayview Heights area of San Francisco
The Bayview Heights area of San Francisco is a southeastern residential and industrial neighborhood known for its hillside views, diverse community, and proximity to former Candlestick Park.
-
D.
El Palo Alto Park
El Palo Alto Park is a small historic park in Palo Alto, California, best known as the riverside home of the iconic El Palo Alto redwood tree that gave the city its name.
-
E.
Northside neighborhood of Berkeley
The Northside neighborhood of Berkeley is a historically student-oriented residential and commercial district just north of UC Berkeley, known for its dense housing, eateries, and proximity to campus.
- 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: Hayward Park neighborhood of San Mateo Triple: [Hayward Park station, servesNeighborhood, Hayward Park neighborhood of San Mateo]
Generated description
The Hayward Park neighborhood of San Mateo is a residential area in San Mateo, California, characterized by its proximity to Caltrain service, local parks, and convenient access to downtown amenities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hayward Park neighborhood of San Mateo Target entity description: The Hayward Park neighborhood of San Mateo is a residential area in San Mateo, California, characterized by its proximity to Caltrain service, local parks, and convenient access to downtown amenities.
-
A.
Rockridge neighborhood of Oakland
The Rockridge neighborhood of Oakland is a vibrant, upscale residential and commercial district known for its historic homes, popular College Avenue shopping and dining corridor, and convenient BART access.
-
B.
Westlake neighborhood of Daly City
The Westlake neighborhood of Daly City is a mid-20th-century planned suburban community in northern San Mateo County, California, known for its distinctive tract homes and proximity to San Francisco.
-
C.
Bayview Heights area of San Francisco
The Bayview Heights area of San Francisco is a southeastern residential and industrial neighborhood known for its hillside views, diverse community, and proximity to former Candlestick Park.
-
D.
El Palo Alto Park
El Palo Alto Park is a small historic park in Palo Alto, California, best known as the riverside home of the iconic El Palo Alto redwood tree that gave the city its name.
-
E.
Northside neighborhood of Berkeley
The Northside neighborhood of Berkeley is a historically student-oriented residential and commercial district just north of UC Berkeley, known for its dense housing, eateries, and proximity to campus.
- 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_69ca847f22188190a56e4a97625bef22 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9987cb0c8190af32a1193de54890 |
completed | April 1, 2026, 10:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d152b5b40c81909a84e34a944abfd0 |
completed | April 4, 2026, 6:04 p.m. |
| NEDg | Description generation | batch_69d153c26b8481908298b32918666562 |
completed | April 4, 2026, 6:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d15445e7a88190accd19c53a6170bb |
completed | April 4, 2026, 6:11 p.m. |
Created at: March 30, 2026, 8:04 p.m.