Triple
T2105478
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Newton Centre station |
E37183
|
entity |
| Predicate | formerRailroadLine |
P20480
|
FINISHED |
| Object |
Highland branch
The Highland branch is a historic former railroad line in Massachusetts that was later converted into part of the MBTA Green Line D branch.
|
E233763
|
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: [Newton Centre station, formerRailroadLine, Highland branch]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Highland branch Context triple: [Newton Centre station, formerRailroadLine, Highland branch]
-
A.
Red Douglas branch
The Red Douglas branch was a powerful cadet line of the medieval Scottish Douglas family, distinguished from the senior “Black Douglas” line and prominent in late medieval Scottish politics.
-
B.
Glen Albyn
Glen Albyn is an older name for Scotland’s Great Glen, the long, glacial valley that cuts across the Highlands from Fort William to Inverness.
-
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.
Highland Heights
Highland Heights is a suburban city located in northeastern Ohio, United States, known for its residential neighborhoods and proximity to Cleveland.
-
E.
Rockport Branch
Rockport Branch is a rail line segment in Massachusetts that forms the Rockport portion of the MBTA Commuter Rail’s Newburyport/Rockport Line, serving communities on Cape Ann.
- 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: [Newton Centre station, formerRailroadLine, Highland branch]
Generated description
The Highland branch is a historic former railroad line in Massachusetts that was later converted into part of the MBTA Green Line D branch.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Highland branch Target entity description: The Highland branch is a historic former railroad line in Massachusetts that was later converted into part of the MBTA Green Line D branch.
-
A.
Red Douglas branch
The Red Douglas branch was a powerful cadet line of the medieval Scottish Douglas family, distinguished from the senior “Black Douglas” line and prominent in late medieval Scottish politics.
-
B.
Glen Albyn
Glen Albyn is an older name for Scotland’s Great Glen, the long, glacial valley that cuts across the Highlands from Fort William to Inverness.
-
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.
Highland Heights
Highland Heights is a suburban city located in northeastern Ohio, United States, known for its residential neighborhoods and proximity to Cleveland.
-
E.
Rockport Branch
Rockport Branch is a rail line segment in Massachusetts that forms the Rockport portion of the MBTA Commuter Rail’s Newburyport/Rockport Line, serving communities on Cape Ann.
- 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_69a8861828948190924aa30c08806b3a |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69abbdc11a048190ba3bbc60f90f34e1 |
completed | March 7, 2026, 5:55 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae306bee8881908c62306fb1f6aea1 |
completed | March 9, 2026, 2:29 a.m. |
| NEDg | Description generation | batch_69ae30e1c7488190acd6d29c5ad10c33 |
completed | March 9, 2026, 2:30 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae316398488190b9dd38145d5488b4 |
completed | March 9, 2026, 2:33 a.m. |
Created at: March 4, 2026, 7:43 p.m.