Triple
T1560190
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alewife Brook Parkway |
E33300
|
entity |
| Predicate | formsCorridorWith |
P5520
|
FINISHED |
| Object |
Fresh Pond Parkway and Mystic Valley Parkway
Fresh Pond Parkway and Mystic Valley Parkway are major parkways in the Boston, Massachusetts area that, together with Alewife Brook Parkway, form a connected scenic and transportation corridor.
|
E33300
|
NE FINISHED |
How this triple was built (5 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: Fresh Pond Parkway and Mystic Valley Parkway | Statement: [Alewife Brook Parkway, formsCorridorWith, Fresh Pond Parkway and Mystic Valley Parkway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fresh Pond Parkway and Mystic Valley Parkway Context triple: [Alewife Brook Parkway, formsCorridorWith, Fresh Pond Parkway and Mystic Valley Parkway]
-
A.
Hutchinson River Parkway
Hutchinson River Parkway is a historic, limited-access scenic roadway in southern New York that serves as a major commuter route through Westchester County into the New York City area.
-
B.
Saw Mill River Parkway
Saw Mill River Parkway is a scenic north–south limited-access highway in Westchester County, New York, that generally follows the Saw Mill River and connects to major routes into New York City.
-
C.
Revere Beach Parkway
Revere Beach Parkway is a major historic roadway in the Greater Boston area of Massachusetts that connects inland communities to Revere Beach and forms part of the region’s parkway system.
-
D.
Alewife Brook Parkway
Alewife Brook Parkway is a major roadway in the Cambridge and Arlington area of Massachusetts that serves as a key connector between local neighborhoods, transit hubs, and regional routes.
-
E.
Chapin Parkway
Chapin Parkway is a historic, tree-lined boulevard in Buffalo, New York, that forms part of the city’s renowned Olmsted-designed park and parkway network.
- 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: Fresh Pond Parkway and Mystic Valley Parkway Triple: [Alewife Brook Parkway, formsCorridorWith, Fresh Pond Parkway and Mystic Valley Parkway]
Generated description
Fresh Pond Parkway and Mystic Valley Parkway are major parkways in the Boston, Massachusetts area that, together with Alewife Brook Parkway, form a connected scenic and transportation corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Fresh Pond Parkway and Mystic Valley Parkway Target entity description: Fresh Pond Parkway and Mystic Valley Parkway are major parkways in the Boston, Massachusetts area that, together with Alewife Brook Parkway, form a connected scenic and transportation corridor.
-
A.
Hutchinson River Parkway
Hutchinson River Parkway is a historic, limited-access scenic roadway in southern New York that serves as a major commuter route through Westchester County into the New York City area.
-
B.
Saw Mill River Parkway
Saw Mill River Parkway is a scenic north–south limited-access highway in Westchester County, New York, that generally follows the Saw Mill River and connects to major routes into New York City.
-
C.
Revere Beach Parkway
Revere Beach Parkway is a major historic roadway in the Greater Boston area of Massachusetts that connects inland communities to Revere Beach and forms part of the region’s parkway system.
-
D.
Alewife Brook Parkway
chosen
Alewife Brook Parkway is a major roadway in the Cambridge and Arlington area of Massachusetts that serves as a key connector between local neighborhoods, transit hubs, and regional routes.
-
E.
Chapin Parkway
Chapin Parkway is a historic, tree-lined boulevard in Buffalo, New York, that forms part of the city’s renowned Olmsted-designed park and parkway network.
- F. None of above.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formsCorridorWith Context triple: [Alewife Brook Parkway, formsCorridorWith, Fresh Pond Parkway and Mystic Valley Parkway]
-
A.
hasCorridor
chosen
Indicates that one entity includes, is connected by, or provides access through a corridor to another entity.
-
B.
corridorType
Indicates the specific kind or classification of a corridor associated with an entity or location.
-
C.
numberOfCorridors
Indicates the total count of corridors associated with or contained within a given entity or structure.
-
D.
lengthOfCorridors
Indicates the measured extent or distance of corridors within a given space or structure.
-
E.
hasEntranceOn
Indicates that one entity’s entrance or access point is located on or faces a specified side, boundary, or feature of another entity.
- F. None of above.
Provenance (6 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_69a885ef9cf48190b0af0f5ce3d02231 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a9407d9d1481909597af97b16512cc |
completed | March 5, 2026, 8:36 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad3712e2ac81908c66f18fa89d46f2 |
completed | March 8, 2026, 8:45 a.m. |
| NEDg | Description generation | batch_69ad39f88fb48190982ca19392992008 |
completed | March 8, 2026, 8:57 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad3a7c99108190b9fdb929fe2118c1 |
completed | March 8, 2026, 8:59 a.m. |
| PD | Predicate disambiguation | batch_69a907b688d081908171f89010c53973 |
completed | March 5, 2026, 4:33 a.m. |
Created at: March 4, 2026, 7:27 p.m.