Triple
T14077594
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Washington Street Elevated |
E338777
|
entity |
| Predicate | servedStation |
P726
|
FINISHED |
| Object |
Dover station
Dover station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
|
E1077172
|
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: Dover station | Statement: [Washington Street Elevated, servedStation, Dover station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dover station Context triple: [Washington Street Elevated, servedStation, Dover station]
-
A.
Dover station
Dover station is a commuter rail station in Dover, New Jersey, serving as a key stop on NJ Transit's Morris & Essex Lines.
-
B.
Norfolk station
Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
-
C.
Seaford station
Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
-
D.
Dover
Dover is a small town in eastern Dutchess County, New York, known for its rural character and location near the Connecticut border.
-
E.
Dover
Dover is a residential and educational neighborhood in western Singapore, known for its proximity to universities and polytechnics.
- 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: Dover station Triple: [Washington Street Elevated, servedStation, Dover station]
Generated description
Dover station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dover station Target entity description: Dover station was a former rapid transit stop on Boston’s Washington Street Elevated line, part of the city’s early elevated railway system.
-
A.
Dover station
Dover station is a commuter rail station in Dover, New Jersey, serving as a key stop on NJ Transit's Morris & Essex Lines.
-
B.
Norfolk station
Norfolk station is a passenger rail terminal in Norfolk, Virginia, serving as one of the key Amtrak endpoints in the Hampton Roads region.
-
C.
Seaford station
Seaford station is a Long Island Rail Road commuter rail stop in Seaford, New York, serving passengers traveling between Long Island and New York City.
-
D.
Dover
Dover is a residential and educational neighborhood in western Singapore, known for its proximity to universities and polytechnics.
-
E.
Dover
Dover is a coastal town in southeast England best known for its white chalk cliffs and its strategic port facing the narrowest part of the English Channel.
- 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_69d81c687b0c819087fd9ed4198403f8 |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de5c5cdd288190914e1d57321b3554 |
completed | April 14, 2026, 3:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fcb670f51c819088e8d0137f8d3bb1 |
completed | May 7, 2026, 3:57 p.m. |
| NEDg | Description generation | batch_69fcbef464248190881012d92777557c |
completed | May 7, 2026, 4:33 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fcbfbae7608190a8d8cf0fa270df9d |
completed | May 7, 2026, 4:37 p.m. |
Created at: April 9, 2026, 10:21 p.m.