Triple
T3851923
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SEPTA Route 10 |
E85314
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
63rd Street and Malvern Avenue
63rd Street and Malvern Avenue is a street intersection in West Philadelphia that serves as a key trolley terminal and transit hub for the surrounding neighborhood.
|
E392140
|
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: 63rd Street and Malvern Avenue | Statement: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 63rd Street and Malvern Avenue Context triple: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
-
A.
Austin Street and 71st Avenue
Austin Street and 71st Avenue is a busy intersection in the Forest Hills neighborhood of Queens, New York City, known for its shops, restaurants, and access to the subway.
-
B.
63rd Street
63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
-
C.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
D.
Steeles Avenue West
Steeles Avenue West is a major east–west arterial road in the Greater Toronto Area, forming part of the boundary between Toronto and York Region and serving as a key corridor for traffic, transit, and commercial activity.
-
E.
Broad Street and Snyder Avenue
Broad Street and Snyder Avenue is a busy intersection in South Philadelphia known as a local transit hub and commercial area.
- 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: 63rd Street and Malvern Avenue Triple: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
Generated description
63rd Street and Malvern Avenue is a street intersection in West Philadelphia that serves as a key trolley terminal and transit hub for the surrounding neighborhood.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 63rd Street and Malvern Avenue Target entity description: 63rd Street and Malvern Avenue is a street intersection in West Philadelphia that serves as a key trolley terminal and transit hub for the surrounding neighborhood.
-
A.
Austin Street and 71st Avenue
Austin Street and 71st Avenue is a busy intersection in the Forest Hills neighborhood of Queens, New York City, known for its shops, restaurants, and access to the subway.
-
B.
63rd Street
63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
-
C.
86th Street
86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
-
D.
Steeles Avenue West
Steeles Avenue West is a major east–west arterial road in the Greater Toronto Area, forming part of the boundary between Toronto and York Region and serving as a key corridor for traffic, transit, and commercial activity.
-
E.
Broad Street and Snyder Avenue
Broad Street and Snyder Avenue is a busy intersection in South Philadelphia known as a local transit hub and commercial area.
- 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_69aed936de1c81908f91bed80f70abb2 |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeebd0feb081909cc1d5bf41e4acd6 |
completed | March 9, 2026, 3:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b50419e7a0819087f9bc7fbfec4116 |
completed | March 14, 2026, 6:45 a.m. |
| NEDg | Description generation | batch_69b50523dbb08190b1fd089092c1b2a6 |
completed | March 14, 2026, 6:50 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b50594e4888190b2db45eee2a988a7 |
completed | March 14, 2026, 6:52 a.m. |
Created at: March 9, 2026, 3:19 p.m.