Triple
T1074792
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco Muni |
E23810
|
entity |
| Predicate | notableLine |
P7250
|
FINISHED |
| Object |
T Third Street
T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
|
E147519
|
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: T Third Street | Statement: [San Francisco Muni, notableLine, T Third Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: T Third Street Context triple: [San Francisco Muni, notableLine, T Third Street]
-
A.
3rd Street
3rd Street is a notable thoroughfare running through the Old City historic district, known for its preserved architecture, cultural landmarks, and local businesses.
-
B.
Second Street
Second Street is a major north–south thoroughfare in Philadelphia that runs through several historic and commercial neighborhoods, including parts of Old City and Northern Liberties.
-
C.
6th Street
6th Street is a notable thoroughfare in Philadelphia’s historic district, running past landmarks such as Independence Square and other key sites tied to the American Revolution.
-
D.
5th Street
5th Street is a street located next to Independence Square, likely serving as one of the main thoroughfares in that urban area.
-
E.
Fourth Avenue
Fourth Avenue is a major thoroughfare in Brooklyn, New York City, running through several neighborhoods and serving as a key corridor for traffic, transit, and local businesses.
- 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: T Third Street Triple: [San Francisco Muni, notableLine, T Third Street]
Generated description
T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: T Third Street Target entity description: T Third Street is a San Francisco Muni light rail line that runs along the city’s eastern waterfront, serving neighborhoods from Visitacion Valley through Mission Bay to downtown.
-
A.
3rd Street
3rd Street is a notable thoroughfare running through the Old City historic district, known for its preserved architecture, cultural landmarks, and local businesses.
-
B.
Second Street
Second Street is a major north–south thoroughfare in Philadelphia that runs through several historic and commercial neighborhoods, including parts of Old City and Northern Liberties.
-
C.
6th Street
6th Street is a notable thoroughfare in Philadelphia’s historic district, running past landmarks such as Independence Square and other key sites tied to the American Revolution.
-
D.
5th Street
5th Street is a street located next to Independence Square, likely serving as one of the main thoroughfares in that urban area.
-
E.
Fourth Avenue
Fourth Avenue is a major thoroughfare in Brooklyn, New York City, running through several neighborhoods and serving as a key corridor for traffic, transit, and local businesses.
- 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_69a493f1ddf48190a99d54b00e99f8ce |
completed | March 1, 2026, 7:30 p.m. |
| NER | Named-entity recognition | batch_69a4b92cbfd481909e2f928c1d06ebaa |
completed | March 1, 2026, 10:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acacaafe5c8190968cd74e59ceaa53 |
completed | March 7, 2026, 10:54 p.m. |
| NEDg | Description generation | batch_69acad8fa4288190b5ae445f83e41314 |
completed | March 7, 2026, 10:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69acade7bce48190b790e676b3f9f191 |
completed | March 7, 2026, 10:59 p.m. |
Created at: March 1, 2026, 7:42 p.m.