Triple
T839567
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Heartbreak Hill |
E18145
|
entity |
| Predicate | firstMajorUse |
P18228
|
FINISHED |
| Object | Boston Marathon course in Newton |
E2435
|
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: Boston Marathon course in Newton | Statement: [Heartbreak Hill, firstMajorUse, Boston Marathon course in Newton]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston Marathon course in Newton Context triple: [Heartbreak Hill, firstMajorUse, Boston Marathon course in Newton]
-
A.
Boston Marathon
chosen
The Boston Marathon is the world’s oldest annual marathon and one of the most prestigious long-distance running races, attracting elite and amateur runners from around the globe each Patriots’ Day.
-
B.
Greater Boston parkway system
The Greater Boston parkway system is a network of scenic, historically planned roadways and parkways around Boston designed to connect urban areas with parks, beaches, and natural landscapes.
-
C.
Belmont, Massachusetts, United States
Belmont, Massachusetts, United States, is a suburban town just west of Boston known for its affluent residential character and strong public schools.
-
D.
New York City Marathon
The New York City Marathon is one of the world’s largest and most prestigious annual long-distance running races, drawing elite athletes and mass participants to a 26.2-mile course through all five boroughs of New York City.
-
E.
Central Park Reservoir Running Track
The Central Park Reservoir Running Track is a popular 1.58-mile loop path encircling the Jacqueline Kennedy Onassis Reservoir in New York City's Central Park, known for its scenic skyline views and heavy use by runners and walkers.
- 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: firstMajorUse Context triple: [Heartbreak Hill, firstMajorUse, Boston Marathon course in Newton]
-
A.
firstCommercialUse
Indicates the earliest point in time at which something was used commercially or put into commercial operation.
-
B.
firstWidelyUsedFor
chosen
Indicates that something was the earliest instance to be broadly adopted or commonly used for a particular purpose or application.
-
C.
majorUse
Indicates that something serves as the primary or most significant use or application of an entity.
-
D.
firstUsedFor
Indicates that one entity was the earliest or original thing for which another entity was used or applied.
-
E.
periodOfMajorUse
Indicates the time span during which something was primarily or most intensively used.
- F. None of above.
Provenance (4 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_69a49389f44881909a608fb27d89f247 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4abe4ab1081909207ae2eec1898d9 |
completed | March 1, 2026, 9:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a7a3b8c9b081908fd04ac23d45e932 |
completed | March 4, 2026, 3:15 a.m. |
| PD | Predicate disambiguation | batch_69a4aa7dfc5c8190890c9df485d73a86 |
completed | March 1, 2026, 9:07 p.m. |
Created at: March 1, 2026, 7:38 p.m.