Triple
T13783385
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | West Barnstable Train Station |
E331185
|
entity |
| Predicate | railwayLineServed |
P848
|
FINISHED |
| Object |
Cape Main Line
The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
|
E1060992
|
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: Cape Main Line | Statement: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Cape Main Line Context triple: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
-
A.
Granville line
The Granville line is a French railway route in Normandy that connects Paris to the coastal town of Granville, serving intermediate towns such as Dreux.
-
B.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
-
C.
St Ives Bay Line
The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
-
D.
Chatham Main Line
The Chatham Main Line is a major railway route in southeast England that connects London with Medway, east Kent, and coastal towns such as Ramsgate and Dover.
-
E.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
- 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: Cape Main Line Triple: [West Barnstable Train Station, railwayLineServed, Cape Main Line]
Generated description
The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Cape Main Line Target entity description: The Cape Main Line is a railroad line on Cape Cod, Massachusetts, that provides the primary rail connection serving communities along the cape.
-
A.
Granville line
The Granville line is a French railway route in Normandy that connects Paris to the coastal town of Granville, serving intermediate towns such as Dreux.
-
B.
North Coast Line
The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
-
C.
St Ives Bay Line
The St Ives Bay Line is a scenic branch railway in Cornwall, England, running along the coast to serve the popular seaside town of St Ives.
-
D.
Chatham Main Line
The Chatham Main Line is a major railway route in southeast England that connects London with Medway, east Kent, and coastal towns such as Ramsgate and Dover.
-
E.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
- 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_69d81c58feb08190a77bca8bf7d6d20f |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de0247ccc881908dad7b547221f15d |
completed | April 14, 2026, 9 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7b07b0b2881909b316e3cc67f1ec1 |
completed | May 3, 2026, 8:30 p.m. |
| NEDg | Description generation | batch_69f7b138158c8190957d43d529c37fa4 |
completed | May 3, 2026, 8:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7b1e2e1b481908b74b5053e49fa38 |
completed | May 3, 2026, 8:36 p.m. |
Created at: April 9, 2026, 10:11 p.m.