Triple
T647736
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Los Angeles Metro Rail |
E11277
|
entity |
| Predicate | secondaryHub |
P8522
|
FINISHED |
| Object |
7th Street/Metro Center
7th Street/Metro Center is a major downtown Los Angeles transit station that serves as a key transfer point between multiple Metro Rail lines and regional rail services.
|
E81067
|
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: 7th Street/Metro Center | Statement: [Los Angeles Metro Rail, secondaryHub, 7th Street/Metro Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 7th Street/Metro Center Context triple: [Los Angeles Metro Rail, secondaryHub, 7th Street/Metro Center]
-
A.
Sproul Plaza
Sproul Plaza is the central public square of UC Berkeley’s campus, historically renowned as a focal point for student activism and free speech movements.
-
B.
Washington Street Mall
Washington Street Mall is a popular pedestrian shopping and dining district in historic Cape May, New Jersey.
-
C.
Portland Transit Mall
Portland Transit Mall is a major public transit corridor in downtown Portland, Oregon, featuring dedicated lanes and stops for buses and light rail along key central city streets.
-
D.
Vellucci Plaza
Vellucci Plaza is a small public square and community gathering spot located in the Inman Square neighborhood of Cambridge, Massachusetts.
-
E.
South 9th Street
South 9th Street is a well-known thoroughfare in South Philadelphia that runs through the historic Italian Market, lined with food vendors, specialty shops, and neighborhood 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: 7th Street/Metro Center Triple: [Los Angeles Metro Rail, secondaryHub, 7th Street/Metro Center]
Generated description
7th Street/Metro Center is a major downtown Los Angeles transit station that serves as a key transfer point between multiple Metro Rail lines and regional rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 7th Street/Metro Center Target entity description: 7th Street/Metro Center is a major downtown Los Angeles transit station that serves as a key transfer point between multiple Metro Rail lines and regional rail services.
-
A.
Sproul Plaza
Sproul Plaza is the central public square of UC Berkeley’s campus, historically renowned as a focal point for student activism and free speech movements.
-
B.
Washington Street Mall
Washington Street Mall is a popular pedestrian shopping and dining district in historic Cape May, New Jersey.
-
C.
Portland Transit Mall
Portland Transit Mall is a major public transit corridor in downtown Portland, Oregon, featuring dedicated lanes and stops for buses and light rail along key central city streets.
-
D.
Vellucci Plaza
Vellucci Plaza is a small public square and community gathering spot located in the Inman Square neighborhood of Cambridge, Massachusetts.
-
E.
South 9th Street
South 9th Street is a well-known thoroughfare in South Philadelphia that runs through the historic Italian Market, lined with food vendors, specialty shops, and neighborhood 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_69a493266a2881909daf4c40f719dee8 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a49f1cb24481909d3b41a56b29dee9 |
completed | March 1, 2026, 8:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a580373e3c81909aa9ff50f3b1e781 |
completed | March 2, 2026, 12:19 p.m. |
| NEDg | Description generation | batch_69a5833e10bc819091dba5bb5ec9ea85 |
completed | March 2, 2026, 12:31 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a583a35678819087d440a05c7b636d |
completed | March 2, 2026, 12:33 p.m. |
Created at: March 1, 2026, 7:36 p.m.