Triple
T15878729
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Green Line Medford/Tufts branch |
E385017
|
entity |
| Predicate | startPoint |
P389
|
FINISHED |
| Object | Union Square junction near Lechmere |
E53454
|
NE FINISHED |
How this triple was built (2 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: Union Square junction near Lechmere | Statement: [Green Line Medford/Tufts branch, startPoint, Union Square junction near Lechmere]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Square junction near Lechmere Context triple: [Green Line Medford/Tufts branch, startPoint, Union Square junction near Lechmere]
-
A.
Westmount Square
Westmount Square is a prominent mixed-use complex in Westmount, Quebec, designed by architect Ludwig Mies van der Rohe and known for its modernist office towers, residential buildings, and underground shopping concourse.
-
B.
Rideau Street commercial district
The Rideau Street commercial district is a major shopping and entertainment area in downtown Ottawa, known for its retail stores, restaurants, and proximity to key city landmarks.
-
C.
Saint-Lambert Square
Saint-Lambert Square is a central public square and local hub of shops, services, and community life in the Brussels municipality of Woluwe-Saint-Lambert.
-
D.
Union Square, Somerville
chosen
Union Square, Somerville is a vibrant commercial and cultural hub in Somerville, Massachusetts, known for its diverse restaurants, nightlife, and community events.
-
E.
Huet Square
Huet Square is a historic central square in Sibiu, Romania, known for its medieval architecture and the Evangelical Lutheran Cathedral that dominates its skyline.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d86da4e86481909f1325fdc971b5ec |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e155ff96588190b8fca1c3bf4a39a2 |
completed | April 16, 2026, 9:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffa9529ac48190993d1af234faea3b |
completed | May 9, 2026, 9:38 p.m. |
Created at: April 10, 2026, 4:51 a.m.