Triple
T19041003
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Trans-Alaska Pipeline System |
E465999
|
entity |
| Predicate | terminusFacility |
P25244
|
FINISHED |
| Object | Valdez Marine Terminal |
—
|
NE NERFINISHED |
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: Valdez Marine Terminal | Statement: [Trans-Alaska Pipeline System, terminusFacility, Valdez Marine Terminal]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Valdez Marine Terminal Context triple: [Trans-Alaska Pipeline System, terminusFacility, Valdez Marine Terminal]
-
A.
Douglas Sea Terminal
Douglas Sea Terminal is the main passenger and freight ferry port serving Douglas, the capital of the Isle of Man.
-
B.
Port of Valdez
chosen
The Port of Valdez is an ice-free deepwater port in Alaska that serves as the southern terminus of the Trans-Alaska Pipeline and a key hub for crude oil shipping.
-
C.
Fairfield Marine Terminal
Fairfield Marine Terminal is a major cargo-handling facility within the Port of Baltimore that supports the movement and storage of maritime freight.
-
D.
Masonville Marine Terminal
Masonville Marine Terminal is a cargo-handling facility within the Port of Baltimore that supports maritime shipping and related industrial operations.
-
E.
Seagirt Marine Terminal
Seagirt Marine Terminal is a major container and cargo handling facility in Baltimore, Maryland, serving as a key hub for international maritime trade on the U.S. East Coast.
- 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: terminusFacility Context triple: [Trans-Alaska Pipeline System, terminusFacility, Valdez Marine Terminal]
-
A.
terminusStation
Indicates that a station serves as the final endpoint or terminal stop for a given route or service.
-
B.
terminusCity
Indicates that a transportation route or service ends or has its final stop in a particular city.
-
C.
transportationFacility
chosen
Indicates that one entity is a facility or location used for the transportation or transit of people or goods in relation to another entity.
-
D.
terminusCityWest
Indicates that a route, line, or service has its western terminus located in the specified city.
-
E.
terminusCitySouth
Indicates that something serves as the southern terminus or endpoint located in a particular city.
- F. None of above.
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_69d8dd0359648190bc2a9202c5cf29d2 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d80118248190af6b4c74df5085ad |
completed | April 20, 2026, 7:38 a.m. |
| PD | Predicate disambiguation | batch_69e4a3001e388190aa6057266514e75a |
completed | April 19, 2026, 9:40 a.m. |
Created at: April 10, 2026, 12:02 p.m.