Triple
T70793
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco cable car system |
E1416
|
entity |
| Predicate | notableStreetServed |
P959
|
FINISHED |
| Object |
California Street
California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
|
E29270
|
NE FINISHED |
How this triple was built (5 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: California Street | Statement: [San Francisco cable car system, notableStreetServed, California Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: California Street Context triple: [San Francisco cable car system, notableStreetServed, California Street]
-
A.
Market Street
Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
-
B.
Lombard Street
Lombard Street is a famous San Francisco roadway renowned for its steep, sharply winding “crooked” block lined with landscaped switchbacks and historic homes.
-
C.
Vine Street
Vine Street is a famous thoroughfare in Hollywood, Los Angeles, best known for its intersection with Hollywood Boulevard and its association with the entertainment industry and the Hollywood Walk of Fame.
-
D.
Spruce Street
Spruce Street is a major thoroughfare running through University City in Philadelphia, known for serving the nearby universities and residential neighborhoods.
-
E.
Park Street
Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
- 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: California Street Triple: [San Francisco cable car system, notableStreetServed, California Street]
Generated description
California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: California Street Target entity description: California Street is a major thoroughfare in San Francisco known for its steep hills, iconic views, and historic cable car line running through key downtown and Nob Hill areas.
-
A.
Market Street
Market Street is a major east–west thoroughfare in Philadelphia known for its commercial activity, transit connections, and role as a central artery of the city.
-
B.
Lombard Street
Lombard Street is a famous San Francisco roadway renowned for its steep, sharply winding “crooked” block lined with landscaped switchbacks and historic homes.
-
C.
Vine Street
Vine Street is a famous thoroughfare in Hollywood, Los Angeles, best known for its intersection with Hollywood Boulevard and its association with the entertainment industry and the Hollywood Walk of Fame.
-
D.
Spruce Street
Spruce Street is a major thoroughfare running through University City in Philadelphia, known for serving the nearby universities and residential neighborhoods.
-
E.
Park Street
Park Street is a major downtown Boston subway station and transfer hub on the Massachusetts Bay Transportation Authority (MBTA) system.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: notableStreetServed Context triple: [San Francisco cable car system, notableStreetServed, California Street]
-
A.
hasStreet
chosen
Indicates that an entity is located on, associated with, or identified by a particular street.
-
B.
roadFeature
Indicates that an entity is a specific physical or functional characteristic associated with a road, such as its structure, markings, or related infrastructure.
-
C.
hasMajorHighway
Indicates that a location or area is served by or directly connected to a major highway route.
-
D.
hasMainStreet
Indicates that a place or locality possesses a primary street commonly recognized as its main thoroughfare.
-
E.
streetNetwork
Indicates the layout and connectivity relationships among streets within a geographic area, including how roads intersect, link, and form a navigable network.
- F. None of above.
Provenance (6 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_69a24c06b3bc8190aa4ac89026115efc |
completed | Feb. 28, 2026, 1:59 a.m. |
| NER | Named-entity recognition | batch_69a24fd16c248190a6ee4cd96c388772 |
completed | Feb. 28, 2026, 2:15 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a35b5f4ac88190bc12cc7cf7e5a090 |
completed | Feb. 28, 2026, 9:17 p.m. |
| NEDg | Description generation | batch_69a35c4fe9d88190be3dcb22c4cc587e |
completed | Feb. 28, 2026, 9:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a35cb4f3488190b4bfc9df7c4dec97 |
completed | Feb. 28, 2026, 9:23 p.m. |
| PD | Predicate disambiguation | batch_69a24eaa0df88190add55579b2b9fd02 |
completed | Feb. 28, 2026, 2:10 a.m. |
Created at: Feb. 28, 2026, 2:03 a.m.