Triple
T11347680
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA commuter rail terminals |
E268761
|
entity |
| Predicate | hasTerminal |
P182
|
FINISHED |
| Object |
Franklin/Dean College station
Franklin/Dean College station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail station in Franklin, Massachusetts that serves as a key stop for riders traveling between the town, Dean College, and Boston.
|
E920135
|
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: Franklin/Dean College station | Statement: [MBTA commuter rail terminals, hasTerminal, Franklin/Dean College station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Franklin/Dean College station Context triple: [MBTA commuter rail terminals, hasTerminal, Franklin/Dean College station]
-
A.
Deerfield station
Deerfield station is a commuter rail station in Deerfield, Illinois, serving as a stop on Metra's Milwaukee District North Line in the Chicago metropolitan area.
-
B.
Madison/Wells station
Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
-
C.
Madison station
Madison station is a commuter rail stop in Madison, Connecticut, served by Shore Line East trains along the Northeast Corridor.
-
D.
Grafton station
Grafton station is a commuter rail stop in Grafton, Massachusetts, served by the MBTA’s Framingham/Worcester Line and providing access to the Greater Boston area.
-
E.
Hillsdale station
Hillsdale station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit hub for Peninsula commuters.
- 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: Franklin/Dean College station Triple: [MBTA commuter rail terminals, hasTerminal, Franklin/Dean College station]
Generated description
Franklin/Dean College station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail station in Franklin, Massachusetts that serves as a key stop for riders traveling between the town, Dean College, and Boston.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Franklin/Dean College station Target entity description: Franklin/Dean College station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail station in Franklin, Massachusetts that serves as a key stop for riders traveling between the town, Dean College, and Boston.
-
A.
Deerfield station
Deerfield station is a commuter rail station in Deerfield, Illinois, serving as a stop on Metra's Milwaukee District North Line in the Chicago metropolitan area.
-
B.
Madison/Wells station
Madison/Wells station was a former elevated rapid transit stop on Chicago’s Loop ‘L’ that once served trains on the city’s downtown circuit.
-
C.
Madison station
Madison station is a commuter rail stop in Madison, Connecticut, served by Shore Line East trains along the Northeast Corridor.
-
D.
Grafton station
Grafton station is a commuter rail stop in Grafton, Massachusetts, served by the MBTA’s Framingham/Worcester Line and providing access to the Greater Boston area.
-
E.
Hillsdale station
Hillsdale station is a Caltrain commuter rail stop in San Mateo, California, serving as a key transit hub for Peninsula commuters.
- 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_69d6aacbe18081909e5fadb50082dd96 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7ea214bb88190bb66f7fd3ef73081 |
completed | April 9, 2026, 6:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5438d7b58819093cc1407fefe8ab5 |
completed | April 19, 2026, 9:05 p.m. |
| NEDg | Description generation | batch_69e548bb7be4819093aeeaf0c048033e |
completed | April 19, 2026, 9:27 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e54eeba4a88190af128a99c277853a |
completed | April 19, 2026, 9:53 p.m. |
Created at: April 8, 2026, 9:33 p.m.