Triple
T2870438
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Embarcadero station |
E63546
|
entity |
| Predicate | hasEntrance |
P6140
|
FINISHED |
| Object |
Market Street and Main Street
Market Street and Main Street is a street intersection in San Francisco that serves as one of the access points to Embarcadero station in the city’s downtown area.
|
E305607
|
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: Market Street and Main Street | Statement: [Embarcadero station, hasEntrance, Market Street and Main Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Market Street and Main Street Context triple: [Embarcadero station, hasEntrance, Market Street and Main 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.
Market Street
Market Street is a major shopping thoroughfare in Manchester city centre, known for its busy pedestrian zone and high street retail stores.
-
C.
Market Street
Market Street is a major thoroughfare in San Francisco that serves as the city’s primary downtown artery and commercial spine, running through areas including the Financial District.
-
D.
36th Street and Market Street
36th Street and Market Street is a major intersection in West Philadelphia near the University of Pennsylvania and Drexel University, serving as a key hub for public transit and campus activity.
-
E.
JFK Boulevard and Market Street
JFK Boulevard and Market Street is a major intersection in Center City Philadelphia that serves as a key civic and transportation hub surrounding Philadelphia City Hall.
- 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: Market Street and Main Street Triple: [Embarcadero station, hasEntrance, Market Street and Main Street]
Generated description
Market Street and Main Street is a street intersection in San Francisco that serves as one of the access points to Embarcadero station in the city’s downtown area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Market Street and Main Street Target entity description: Market Street and Main Street is a street intersection in San Francisco that serves as one of the access points to Embarcadero station in the city’s downtown area.
-
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.
Market Street
Market Street is a major shopping thoroughfare in Manchester city centre, known for its busy pedestrian zone and high street retail stores.
-
C.
Market Street
Market Street is a major thoroughfare in San Francisco that serves as the city’s primary downtown artery and commercial spine, running through areas including the Financial District.
-
D.
36th Street and Market Street
36th Street and Market Street is a major intersection in West Philadelphia near the University of Pennsylvania and Drexel University, serving as a key hub for public transit and campus activity.
-
E.
JFK Boulevard and Market Street
JFK Boulevard and Market Street is a major intersection in Center City Philadelphia that serves as a key civic and transportation hub surrounding Philadelphia City Hall.
- 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_69ab4c42fb8c8190b36e161d47c03b81 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdfe2dcb48190a194253e733d14af |
completed | March 7, 2026, 8:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01db01d348190945ab982ce5c5b2d |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b0201470cc81909188573c3749dffb |
completed | March 10, 2026, 1:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b020aa00888190a683a621f1e1a107 |
completed | March 10, 2026, 1:46 p.m. |
Created at: March 6, 2026, 10:02 p.m.