Triple
T1511159
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Quincy |
E32015
|
entity |
| Predicate | precedingStationOnRedLineSouthbound |
P29922
|
FINISHED |
| Object | Savin Hill |
E36089
|
NE FINISHED |
How this triple was built (3 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: Savin Hill | Statement: [North Quincy, precedingStationOnRedLineSouthbound, Savin Hill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Savin Hill Context triple: [North Quincy, precedingStationOnRedLineSouthbound, Savin Hill]
-
A.
Savin Hill
chosen
Savin Hill is a neighborhood in Dorchester, Boston, known for its residential character, historic homes, and proximity to a namesake MBTA rapid transit station.
-
B.
Newton Hills
Newton Hills is a series of challenging inclines in Newton, Massachusetts, best known for forming the toughest stretch of the Boston Marathon course.
-
C.
Salem Common
Salem Common is a historic public park and gathering space in downtown Salem, Massachusetts, known for its open green, walking paths, and proximity to the city’s notable witch-trial–related sites.
-
D.
Belmont Hill
Belmont Hill is an elevated area overlooking the town of Belmont, Massachusetts, known for its scenic views of the local skyline and surrounding region.
-
E.
Mission Hill
Mission Hill is a residential Boston neighborhood known for its historic brick rowhouses, hilly streets, and proximity to major medical and academic institutions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: precedingStationOnRedLineSouthbound Context triple: [North Quincy, precedingStationOnRedLineSouthbound, Savin Hill]
-
A.
adjacentStationOnRedLine
Indicates that one station is directly next to another station along the Red Line, with no other stations in between.
-
B.
precedingStationOnRedLineTowardAlewife
Indicates that one station is immediately before another station on the Red Line in the direction of travel toward Alewife.
-
C.
followingStationOnRedLineTowardAshmont
Indicates that one station is the next stop after another when traveling on the Red Line in the direction toward Ashmont.
-
D.
hasAdjacentStationOnRedLine
Indicates that one station is directly next to another station along the red transit line, with no other stations in between.
-
E.
terminalStationSouth
Indicates that a given station serves as the southern terminal (end point) of a particular route or line.
- 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_69a885e8caf88190a5fbb6159ce87786 |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a9396e16408190b5e7b0ac43376d81 |
completed | March 5, 2026, 8:06 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad7195dd10819096de0cde5fad5912 |
completed | March 8, 2026, 12:54 p.m. |
| PD | Predicate disambiguation | batch_69a907aa67cc81909f00135365447399 |
completed | March 5, 2026, 4:33 a.m. |
| PDg | Predicate description generation | batch_69a9396d3e1081909aa269b42041c357 |
completed | March 5, 2026, 8:06 a.m. |
Created at: March 4, 2026, 7:26 p.m.