Triple
T13157736
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Exeter station |
E312633
|
entity |
| Predicate | servedAsStopOnRoute |
P91813
|
FINISHED |
| Object |
Downeaster route between Boston, Massachusetts and Maine
The Downeaster route between Boston, Massachusetts and Maine is an Amtrak passenger rail service connecting Boston with several cities in southern and coastal Maine via New Hampshire.
|
E1024548
|
NE FINISHED |
How this triple was built (5 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: Downeaster route between Boston, Massachusetts and Maine | Statement: [Exeter station, servedAsStopOnRoute, Downeaster route between Boston, Massachusetts and Maine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Downeaster route between Boston, Massachusetts and Maine Context triple: [Exeter station, servedAsStopOnRoute, Downeaster route between Boston, Massachusetts and Maine]
-
A.
Boston–Maine rail network
The Boston–Maine rail network was a regional railroad system in New England that connected major cities and towns, notably linking Boston with communities throughout Maine and neighboring states.
-
B.
U.S. Numbered Route 3 corridor between Boston and New Hampshire
The U.S. Numbered Route 3 corridor between Boston and New Hampshire is a major north–south transportation route in northeastern Massachusetts that links the Boston metropolitan area with southern New Hampshire, serving as a key commuter and regional travel artery.
-
C.
Massachusetts Route
A Massachusetts Route is a numbered state highway within the Commonwealth of Massachusetts that forms part of the state's primary road network.
-
D.
New England highway network
The New England highway network is the interconnected system of major roads and interstates that links cities and towns across the New England region of the northeastern United States.
-
E.
New Hampshire–Boston corridor
The New Hampshire–Boston corridor is a heavily traveled regional route linking communities in New Hampshire with the Greater Boston metropolitan area, serving as a key commuter and intercity travel axis in New England.
- 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: Downeaster route between Boston, Massachusetts and Maine Triple: [Exeter station, servedAsStopOnRoute, Downeaster route between Boston, Massachusetts and Maine]
Generated description
The Downeaster route between Boston, Massachusetts and Maine is an Amtrak passenger rail service connecting Boston with several cities in southern and coastal Maine via New Hampshire.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Downeaster route between Boston, Massachusetts and Maine Target entity description: The Downeaster route between Boston, Massachusetts and Maine is an Amtrak passenger rail service connecting Boston with several cities in southern and coastal Maine via New Hampshire.
-
A.
Boston–Maine rail network
The Boston–Maine rail network was a regional railroad system in New England that connected major cities and towns, notably linking Boston with communities throughout Maine and neighboring states.
-
B.
U.S. Numbered Route 3 corridor between Boston and New Hampshire
The U.S. Numbered Route 3 corridor between Boston and New Hampshire is a major north–south transportation route in northeastern Massachusetts that links the Boston metropolitan area with southern New Hampshire, serving as a key commuter and regional travel artery.
-
C.
Massachusetts Route
A Massachusetts Route is a numbered state highway within the Commonwealth of Massachusetts that forms part of the state's primary road network.
-
D.
New England highway network
The New England highway network is the interconnected system of major roads and interstates that links cities and towns across the New England region of the northeastern United States.
-
E.
New Hampshire–Boston corridor
The New Hampshire–Boston corridor is a heavily traveled regional route linking communities in New Hampshire with the Greater Boston metropolitan area, serving as a key commuter and intercity travel axis in New England.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: servedAsStopOnRoute Context triple: [Exeter station, servedAsStopOnRoute, Downeaster route between Boston, Massachusetts and Maine]
-
A.
situatedOnTransportRoute
Indicates that one entity is located along, on, or directly adjacent to a specified transport route (such as a road, railway, or shipping lane).
-
B.
hasStopNear
Indicates that one entity has a stop or stopping point located in close proximity to another entity.
-
C.
locatedOnRouteTo
Indicates that one entity lies along the path or course taken when traveling from a starting point to a specified destination.
-
D.
operatedOnRoute
Indicates that a transportation service or vehicle was active and provided service along a specified route.
-
E.
stopsAtStation
chosen
Indicates that a vehicle or service halts at a particular station as part of its route or schedule.
- F. None of above.
Provenance (6 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_69d806aabde48190899e13e41659cae5 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d98cf054f88190b05ced98d5a22a62 |
completed | April 10, 2026, 11:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6eaf06f408190949f9ed5e899815b |
completed | May 3, 2026, 6:28 a.m. |
| NEDg | Description generation | batch_69f6f07d52788190a39bc4fe049bcf5e |
completed | May 3, 2026, 6:51 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6f0d6eb2c81908463125a922edc9c |
completed | May 3, 2026, 6:53 a.m. |
| PD | Predicate disambiguation | batch_69d98bbd1d088190b7c69f37fc6eeb64 |
completed | April 10, 2026, 11:46 p.m. |
Created at: April 9, 2026, 9:12 p.m.