Triple
T8402409
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line B branch |
E198404
|
entity |
| Predicate | servesCorridor |
P2566
|
FINISHED |
| Object |
Commonwealth Avenue corridor
The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
|
E732450
|
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: Commonwealth Avenue corridor | Statement: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Commonwealth Avenue corridor Context triple: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
-
A.
Fairfax Avenue corridor
The Fairfax Avenue corridor is a prominent cultural and commercial stretch in Los Angeles known for its historic Jewish community, trendy boutiques, streetwear shops, and proximity to major attractions like the Fairfax District and The Grove.
-
B.
Western Avenue corridor
The Western Avenue corridor is a key urban thoroughfare and development zone in Boston’s Allston neighborhood that serves as a central spine for Harvard University’s expanding Allston campus and surrounding mixed-use projects.
-
C.
Western Avenue corridor
The Western Avenue corridor is a major north–south thoroughfare in Los Angeles known for connecting diverse neighborhoods and serving as a key spine for local commerce and transit.
-
D.
Massachusetts Avenue commercial corridor
The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
-
E.
Slauson Avenue corridor
The Slauson Avenue corridor is a major east–west thoroughfare in Los Angeles known for its commercial strips, industrial zones, and role as a key connector across several South Los Angeles neighborhoods.
- 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: Commonwealth Avenue corridor Triple: [Green Line B branch, servesCorridor, Commonwealth Avenue corridor]
Generated description
The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Commonwealth Avenue corridor Target entity description: The Commonwealth Avenue corridor is a major urban thoroughfare in Boston that functions as a key residential, commercial, and transit spine, notably lined with Boston University facilities and served by multiple Green Line light rail stops.
-
A.
Fairfax Avenue corridor
The Fairfax Avenue corridor is a prominent cultural and commercial stretch in Los Angeles known for its historic Jewish community, trendy boutiques, streetwear shops, and proximity to major attractions like the Fairfax District and The Grove.
-
B.
Western Avenue corridor
The Western Avenue corridor is a key urban thoroughfare and development zone in Boston’s Allston neighborhood that serves as a central spine for Harvard University’s expanding Allston campus and surrounding mixed-use projects.
-
C.
Western Avenue corridor
The Western Avenue corridor is a major north–south thoroughfare in Los Angeles known for connecting diverse neighborhoods and serving as a key spine for local commerce and transit.
-
D.
Massachusetts Avenue commercial corridor
The Massachusetts Avenue commercial corridor is a major urban thoroughfare in Cambridge lined with shops, restaurants, and businesses that serves as one of the city’s primary retail and social hubs.
-
E.
Slauson Avenue corridor
The Slauson Avenue corridor is a major east–west thoroughfare in Los Angeles known for its commercial strips, industrial zones, and role as a key connector across several South Los Angeles neighborhoods.
- 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_69ca8310df9c8190b25f16161cca3e41 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cb824efa5c81908ce816cdb8e1fcfb |
completed | March 31, 2026, 8:14 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce02e129bc819081e6ea2dd43becba |
completed | April 2, 2026, 5:47 a.m. |
| NEDg | Description generation | batch_69ce077f25648190b9a95fb72f5b4f8c |
completed | April 2, 2026, 6:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce08e192088190ad8170b1bedd568d |
completed | April 2, 2026, 6:12 a.m. |
Created at: March 30, 2026, 6:04 p.m.