Triple
T2529108
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brookline Hills station |
E56111
|
entity |
| Predicate | hasNearbyRoad |
P11435
|
FINISHED |
| Object |
Route 9 (Boylston Street)
Route 9 (Boylston Street) is a major east–west arterial roadway in the Boston metropolitan area that carries heavy commuter and commercial traffic through Brookline and neighboring communities.
|
E274787
|
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: Route 9 (Boylston Street) | Statement: [Brookline Hills station, hasNearbyRoad, Route 9 (Boylston Street)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Route 9 (Boylston Street) Context triple: [Brookline Hills station, hasNearbyRoad, Route 9 (Boylston Street)]
-
A.
Route 128
Route 128 is a major circumferential highway around the Boston metropolitan area in Massachusetts, historically known as a key technology corridor.
-
B.
Beacon Street
Beacon Street is a historic thoroughfare in Boston, Massachusetts, known for running along the Boston Common and past prominent landmarks in the Beacon Hill neighborhood.
-
C.
Huntington Avenue
Huntington Avenue is a major thoroughfare in Boston, Massachusetts, known for running through cultural, educational, and medical districts and serving as a key corridor for public transit.
-
D.
Commonwealth Avenue
Commonwealth Avenue is a major multi-lane thoroughfare in Quezon City, Philippines, known for its heavy traffic and role as a key arterial road in Metro Manila.
-
E.
Commonwealth Avenue
Commonwealth Avenue is a major thoroughfare in Boston, Massachusetts, known for its tree-lined mall, historic architecture, and role as a key stretch of the Boston Marathon course.
- 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: Route 9 (Boylston Street) Triple: [Brookline Hills station, hasNearbyRoad, Route 9 (Boylston Street)]
Generated description
Route 9 (Boylston Street) is a major east–west arterial roadway in the Boston metropolitan area that carries heavy commuter and commercial traffic through Brookline and neighboring communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Route 9 (Boylston Street) Target entity description: Route 9 (Boylston Street) is a major east–west arterial roadway in the Boston metropolitan area that carries heavy commuter and commercial traffic through Brookline and neighboring communities.
-
A.
Route 128
Route 128 is a major circumferential highway around the Boston metropolitan area in Massachusetts, historically known as a key technology corridor.
-
B.
Beacon Street
Beacon Street is a historic thoroughfare in Boston, Massachusetts, known for running along the Boston Common and past prominent landmarks in the Beacon Hill neighborhood.
-
C.
Huntington Avenue
Huntington Avenue is a major thoroughfare in Boston, Massachusetts, known for running through cultural, educational, and medical districts and serving as a key corridor for public transit.
-
D.
Commonwealth Avenue
Commonwealth Avenue is a major multi-lane thoroughfare in Quezon City, Philippines, known for its heavy traffic and role as a key arterial road in Metro Manila.
-
E.
Commonwealth Avenue
Commonwealth Avenue is a major thoroughfare in Boston, Massachusetts, known for its tree-lined mall, historic architecture, and role as a key stretch of the Boston Marathon course.
- 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_69ab4a48e4f081908f1218d244608659 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abd25903f08190b46e12d32278daca |
completed | March 7, 2026, 7:23 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69af2bb3b55c81909e72ed055887ecca |
completed | March 9, 2026, 8:21 p.m. |
| NEDg | Description generation | batch_69af41aa199c8190b4478a93c41ae18a |
completed | March 9, 2026, 9:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69af4277601c8190b55d5c5504dcd0ab |
completed | March 9, 2026, 9:58 p.m. |
Created at: March 6, 2026, 9:46 p.m.