Triple
T13178112
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kosciuszko Circle |
E313152
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object |
Dorchester–South Boston connector corridor
The Dorchester–South Boston connector corridor is a key transportation route in Boston that links the neighborhoods of Dorchester and South Boston, carrying significant commuter and local traffic.
|
E464451
|
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: Dorchester–South Boston connector corridor | Statement: [Kosciuszko Circle, servesArea, Dorchester–South Boston connector corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dorchester–South Boston connector corridor Context triple: [Kosciuszko Circle, servesArea, Dorchester–South Boston connector corridor]
-
A.
South Boston Transitway
The South Boston Transitway is an underground bus rapid transit tunnel in Boston that carries MBTA Silver Line routes between South Station and the Seaport District.
-
B.
Dorchester Branch rail corridor
The Dorchester Branch rail corridor is a commuter rail line in Boston, Massachusetts, that runs through the Dorchester neighborhood and connects several local stations to the broader regional rail network.
-
C.
East Boston Greenway
East Boston Greenway is a linear urban park and multi-use trail in East Boston that connects neighborhoods to waterfront parks and open spaces.
-
D.
Rhode Island Avenue NE corridor
The Rhode Island Avenue NE corridor is a major commercial and transportation artery in Northeast Washington, D.C., lined with shops, services, and residential neighborhoods and served by multiple transit options.
-
E.
MBTA Franklin Branch
The MBTA Franklin Branch is a commuter rail corridor in Massachusetts that carries Franklin Line trains between Boston and the southwestern suburbs.
- 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: Dorchester–South Boston connector corridor Triple: [Kosciuszko Circle, servesArea, Dorchester–South Boston connector corridor]
Generated description
The Dorchester–South Boston connector corridor is a key transportation route in Boston that links the neighborhoods of Dorchester and South Boston, carrying significant commuter and local traffic.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dorchester–South Boston connector corridor Target entity description: The Dorchester–South Boston connector corridor is a key transportation route in Boston that links the neighborhoods of Dorchester and South Boston, carrying significant commuter and local traffic.
-
A.
South Boston Transitway
The South Boston Transitway is an underground bus rapid transit tunnel in Boston that carries MBTA Silver Line routes between South Station and the Seaport District.
-
B.
Dorchester Branch rail corridor
chosen
The Dorchester Branch rail corridor is a commuter rail line in Boston, Massachusetts, that runs through the Dorchester neighborhood and connects several local stations to the broader regional rail network.
-
C.
East Boston Greenway
East Boston Greenway is a linear urban park and multi-use trail in East Boston that connects neighborhoods to waterfront parks and open spaces.
-
D.
Rhode Island Avenue NE corridor
The Rhode Island Avenue NE corridor is a major commercial and transportation artery in Northeast Washington, D.C., lined with shops, services, and residential neighborhoods and served by multiple transit options.
-
E.
MBTA Franklin Branch
The MBTA Franklin Branch is a commuter rail corridor in Massachusetts that carries Franklin Line trains between Boston and the southwestern suburbs.
- F. None of above.
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_69d806ac3ee081909b2fd27d060aa974 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98c47e79c81908031d3e6f1cfd64f |
completed | April 10, 2026, 11:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6f5ea93bc81908087326b3d043727 |
completed | May 3, 2026, 7:14 a.m. |
| NEDg | Description generation | batch_69f6f9e78d488190a3b4f3c1050dc0a5 |
completed | May 3, 2026, 7:31 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6faae6bb481909939881996d0f5f6 |
completed | May 3, 2026, 7:35 a.m. |
Created at: April 9, 2026, 9:14 p.m.