Triple
T15362987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Forest Park branch |
E367335
|
entity |
| Predicate | hasTransferToCommuterRail |
P69365
|
FINISHED |
| Object | Metra (at nearby stations) |
E367334
|
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: Metra (at nearby stations) | Statement: [Forest Park branch, hasTransferToCommuterRail, Metra (at nearby stations)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metra (at nearby stations) Context triple: [Forest Park branch, hasTransferToCommuterRail, Metra (at nearby stations)]
-
A.
Metro G Line (nearby connections)
The Metro G Line (nearby connections) is a Los Angeles Metro Bus Rapid Transit service that links with other transit options near Lankershim Boulevard in the San Fernando Valley.
-
B.
Metropolitano bus system stations nearby
Metropolitano bus system stations nearby are public transit stops on Lima’s Bus Rapid Transit network that provide residents and visitors in the Chorrillos district with fast, dedicated-lane bus connections to other parts of the city.
-
C.
Iéna metro station (nearby)
Iéna metro station is a Paris Métro station in the 16th arrondissement, serving Line 9 near the Trocadéro and several major museums and landmarks.
-
D.
Metro station Panteones (nearby)
Metro station Panteones is a Mexico City Metro station that serves the northwestern area of the city, providing access to nearby neighborhoods and cemeteries.
-
E.
Metra at Jefferson Park
chosen
Metra at Jefferson Park is a commuter rail station in Chicago’s Jefferson Park neighborhood that serves as a key transfer point between Metra trains and CTA transit services.
- 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: hasTransferToCommuterRail Context triple: [Forest Park branch, hasTransferToCommuterRail, Metra (at nearby stations)]
-
A.
commuterRailMode
Indicates that the relationship involves travel or transportation specifically by commuter rail as the mode of transit between the related entities.
-
B.
hasTransitAccessTo
chosen
Indicates that one place or entity is reachable from another via public or shared transportation services.
-
C.
servesCommuterRailLine
Indicates that a location or facility provides access to and is a stop or station for a commuter rail line.
-
D.
hasCommuterLinks
Indicates that there are established transportation connections enabling regular travel between two locations.
-
E.
operatesCommuterServiceBetween
Indicates that an entity runs a commuter transportation service connecting two specified locations.
- 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_69d85a1483788190ad93c2748e8af34b |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e479f188190bbbc3dcd73853e02 |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b4a181c8190bffc1ac1a86e215d |
completed | May 9, 2026, 10:24 a.m. |
| PD | Predicate disambiguation | batch_69deca991e5081908b0df3d1ee7d5338 |
completed | April 14, 2026, 11:15 p.m. |
Created at: April 10, 2026, 3:18 a.m.