Triple
T8765287
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Green Line tunnels |
E208324
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Fenway–Kenmore |
E13097
|
NE FINISHED |
How this triple was built (2 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: Fenway–Kenmore | Statement: [MBTA Green Line tunnels, serves, Fenway–Kenmore]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Fenway–Kenmore Context triple: [MBTA Green Line tunnels, serves, Fenway–Kenmore]
-
A.
Fenway–Kenmore
chosen
Fenway–Kenmore is a Boston neighborhood best known for housing Fenway Park and a mix of cultural institutions, universities, and residential areas.
-
B.
Huntington Avenue Grounds
Huntington Avenue Grounds was an early 20th-century baseball park in Boston best known as the original home of the Boston Red Sox and the site of the first modern World Series in 1903.
-
C.
Fenway South complex
Fenway South complex is the Boston Red Sox’s spring training and player development facility in Fort Myers, Florida, featuring JetBlue Park and multiple practice fields and amenities.
-
D.
Ashmont
Ashmont is a major Boston subway and bus terminal in the Dorchester neighborhood that serves as one of the southern endpoints of the MBTA Red Line.
-
E.
Moakley Park
Moakley Park is a large public recreation area in South Boston known for its athletic fields, waterfront location, and community events.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca835df7e08190ac875664cca8f9ca |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5ee850b88190a0294bcbe4045aa3 |
completed | March 31, 2026, 11:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf6f10aea48190bb63a4b2fdd72338 |
completed | April 3, 2026, 7:41 a.m. |
Created at: March 30, 2026, 6:40 p.m.