Triple
T15183253
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waban station |
E362800
|
entity |
| Predicate | locatedOnLine |
P2409
|
FINISHED |
| Object |
Highland Branch
Highland Branch is a light rail line of Boston's MBTA Green Line that runs through several western suburbs including Newton.
|
E1141217
|
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: Highland Branch | Statement: [Waban station, locatedOnLine, Highland Branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Highland Branch Context triple: [Waban station, locatedOnLine, Highland Branch]
-
A.
Montross Branch
Montross Branch is a local public library facility that serves the Montross, Virginia community as part of the Central Rappahannock Regional Library system.
-
B.
Northgate Branch
Northgate Branch is a neighborhood library of the Seattle Public Library system serving the Northgate area of Seattle with books, media, and community services.
-
C.
Aurora Branch
Aurora Branch is a segment of the Illinois Prairie Path, a multi-use recreational trail in northeastern Illinois that extends toward the city of Aurora.
-
D.
Howson Branch
Howson Branch is a neighborhood library facility that serves the Austin, Texas community as part of the Austin Public Library system.
-
E.
Beverly Branch
Beverly Branch is a commuter rail branch line of Metra's Rock Island District serving Chicago's Beverly and Morgan Park neighborhoods.
- 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: Highland Branch Triple: [Waban station, locatedOnLine, Highland Branch]
Generated description
Highland Branch is a light rail line of Boston's MBTA Green Line that runs through several western suburbs including Newton.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Highland Branch Target entity description: Highland Branch is a light rail line of Boston's MBTA Green Line that runs through several western suburbs including Newton.
-
A.
Montross Branch
Montross Branch is a local public library facility that serves the Montross, Virginia community as part of the Central Rappahannock Regional Library system.
-
B.
Northgate Branch
Northgate Branch is a neighborhood library of the Seattle Public Library system serving the Northgate area of Seattle with books, media, and community services.
-
C.
Aurora Branch
Aurora Branch is a segment of the Illinois Prairie Path, a multi-use recreational trail in northeastern Illinois that extends toward the city of Aurora.
-
D.
Howson Branch
Howson Branch is a neighborhood library facility that serves the Austin, Texas community as part of the Austin Public Library system.
-
E.
Beverly Branch
Beverly Branch is a commuter rail branch line of Metra's Rock Island District serving Chicago's Beverly and Morgan Park neighborhoods.
- 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_69d85a09a39c81908759f23268e2d408 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e006663ad48190986b680001be0e9b |
completed | April 15, 2026, 9:43 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fec893f1e08190a192b7b9b80484e8 |
completed | May 9, 2026, 5:39 a.m. |
| NEDg | Description generation | batch_69fec91a2d708190bcc67793c46b2a61 |
completed | May 9, 2026, 5:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69feca0d38088190910dbf4f2538a9d4 |
completed | May 9, 2026, 5:45 a.m. |
Created at: April 10, 2026, 3:09 a.m.