Triple
T12678409
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Norfolk, Massachusetts |
E302881
|
entity |
| Predicate | hasRailStation |
P726
|
FINISHED |
| Object |
Norfolk station (MBTA)
Norfolk station (MBTA) is a commuter rail stop on the Franklin Line serving the town of Norfolk, Massachusetts, with connections to Boston and surrounding communities.
|
E996765
|
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: Norfolk station (MBTA) | Statement: [Norfolk, Massachusetts, hasRailStation, Norfolk station (MBTA)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Norfolk station (MBTA) Context triple: [Norfolk, Massachusetts, hasRailStation, Norfolk station (MBTA)]
-
A.
Salem station (MBTA)
Salem station (MBTA) is a commuter rail station on the Newburyport/Rockport Line serving the city of Salem, Massachusetts, and connecting it to downtown Boston and other North Shore communities.
-
B.
Newburyport station
Newburyport station is a Massachusetts Bay Transportation Authority commuter rail station in Newburyport, Massachusetts, serving as the northern endpoint of the Newburyport/Rockport Line.
-
C.
Manchester station (MBTA)
Manchester station (MBTA) is a commuter rail stop on the Newburyport/Rockport Line serving the coastal town of Manchester-by-the-Sea, Massachusetts.
-
D.
Wellington Station (MBTA)
Wellington Station (MBTA) is an Orange Line rapid transit station in Medford, Massachusetts, serving as a key park-and-ride and bus transfer hub just north of downtown Boston.
-
E.
West Barnstable Train Station
West Barnstable Train Station is a historic railroad station in West Barnstable, Massachusetts, known for its preserved architecture and role in regional rail heritage.
- 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: Norfolk station (MBTA) Triple: [Norfolk, Massachusetts, hasRailStation, Norfolk station (MBTA)]
Generated description
Norfolk station (MBTA) is a commuter rail stop on the Franklin Line serving the town of Norfolk, Massachusetts, with connections to Boston and surrounding communities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Norfolk station (MBTA) Target entity description: Norfolk station (MBTA) is a commuter rail stop on the Franklin Line serving the town of Norfolk, Massachusetts, with connections to Boston and surrounding communities.
-
A.
Salem station (MBTA)
Salem station (MBTA) is a commuter rail station on the Newburyport/Rockport Line serving the city of Salem, Massachusetts, and connecting it to downtown Boston and other North Shore communities.
-
B.
Newburyport station
Newburyport station is a Massachusetts Bay Transportation Authority commuter rail station in Newburyport, Massachusetts, serving as the northern endpoint of the Newburyport/Rockport Line.
-
C.
Manchester station (MBTA)
Manchester station (MBTA) is a commuter rail stop on the Newburyport/Rockport Line serving the coastal town of Manchester-by-the-Sea, Massachusetts.
-
D.
Wellington Station (MBTA)
Wellington Station (MBTA) is an Orange Line rapid transit station in Medford, Massachusetts, serving as a key park-and-ride and bus transfer hub just north of downtown Boston.
-
E.
West Barnstable Train Station
West Barnstable Train Station is a historic railroad station in West Barnstable, Massachusetts, known for its preserved architecture and role in regional rail heritage.
- 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_69d7bdee64a08190801c6d470aefd723 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d961b1dff48190923290555ece5d89 |
completed | April 10, 2026, 8:46 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f671a341288190822fae2469efea09 |
completed | May 2, 2026, 9:50 p.m. |
| NEDg | Description generation | batch_69f672ac07908190bd2dfe90d55a13c1 |
completed | May 2, 2026, 9:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f67360b530819085d5db2aa0b7513d |
completed | May 2, 2026, 9:57 p.m. |
Created at: April 9, 2026, 5:20 p.m.