Triple
T9894324
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Metropolitan District Commission (Massachusetts) |
E181530
|
entity |
| Predicate | operated |
P1688
|
FINISHED |
| Object |
Day Boulevard (South Boston)
Day Boulevard is a scenic waterfront parkway in South Boston, Massachusetts, running along the shores of Dorchester Bay and providing access to beaches and recreational areas.
|
E828566
|
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: Day Boulevard (South Boston) | Statement: [Metropolitan District Commission (Massachusetts), operated, Day Boulevard (South Boston)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Day Boulevard (South Boston) Context triple: [Metropolitan District Commission (Massachusetts), operated, Day Boulevard (South Boston)]
-
A.
Harvard Avenue
Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
-
B.
Winthrop Avenue
Winthrop Avenue is a roadway in the Beachmont area of Revere, Massachusetts, serving as a main local thoroughfare near the coastline.
-
C.
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.
-
D.
Commonwealth Avenue
Commonwealth Avenue is a major ceremonial boulevard in Canberra, Australia, linking the city centre to Parliament House and forming part of the capital’s principal parliamentary axis.
-
E.
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.
- 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: Day Boulevard (South Boston) Triple: [Metropolitan District Commission (Massachusetts), operated, Day Boulevard (South Boston)]
Generated description
Day Boulevard is a scenic waterfront parkway in South Boston, Massachusetts, running along the shores of Dorchester Bay and providing access to beaches and recreational areas.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Day Boulevard (South Boston) Target entity description: Day Boulevard is a scenic waterfront parkway in South Boston, Massachusetts, running along the shores of Dorchester Bay and providing access to beaches and recreational areas.
-
A.
Harvard Avenue
Harvard Avenue is a major commercial and transit corridor in Boston’s Allston neighborhood, known for its dense mix of shops, restaurants, and nightlife.
-
B.
Winthrop Avenue
Winthrop Avenue is a roadway in the Beachmont area of Revere, Massachusetts, serving as a main local thoroughfare near the coastline.
-
C.
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.
-
D.
Commonwealth Avenue
Commonwealth Avenue is a major ceremonial boulevard in Canberra, Australia, linking the city centre to Parliament House and forming part of the capital’s principal parliamentary axis.
-
E.
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.
- 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_69ca8283a6708190801af7a25a7ebb9f |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cdb4a89e148190901753e67483d72c |
completed | April 2, 2026, 12:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1eb0d984c81908408f90f156624e5 |
completed | April 5, 2026, 4:54 a.m. |
| NEDg | Description generation | batch_69d1edaceb608190a75e738a34c6d16f |
completed | April 5, 2026, 5:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d1ee5b837c8190b294a78cebf141ae |
completed | April 5, 2026, 5:08 a.m. |
Created at: March 30, 2026, 8:39 p.m.