Triple
T20803067
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Houston Natural Gas |
E512087
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | U.S. natural gas pipeline system |
—
|
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: U.S. natural gas pipeline system | Statement: [Houston Natural Gas, partOf, U.S. natural gas pipeline system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. natural gas pipeline system Context triple: [Houston Natural Gas, partOf, U.S. natural gas pipeline system]
-
A.
Enbridge pipeline system
The Enbridge pipeline system is a vast network of crude oil and liquids pipelines that transports petroleum products across Canada and the United States to major refineries and markets.
-
B.
Trans-Alaska Pipeline System
The Trans-Alaska Pipeline System is a major crude oil pipeline network that transports oil across Alaska from Arctic oil fields to the ice-free port of Valdez.
-
C.
Forties Pipeline System
The Forties Pipeline System is a major North Sea oil transportation network that gathers crude from multiple offshore fields and delivers it to onshore facilities in the United Kingdom.
-
D.
Explorer Pipeline
Explorer Pipeline is a major U.S. refined petroleum products pipeline system that transports fuels from Gulf Coast and Midwestern refineries to markets across the central United States.
-
E.
Kern River Pipeline
The Kern River Pipeline is a major natural gas transmission system that transports gas from the Rocky Mountain region to markets in California and the U.S. Southwest.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: U.S. natural gas pipeline system Target entity description: The U.S. natural gas pipeline system is a vast, interconnected network of transmission and distribution pipelines that transports natural gas from production regions to consumers across the United States.
-
A.
Enbridge pipeline system
The Enbridge pipeline system is a vast network of crude oil and liquids pipelines that transports petroleum products across Canada and the United States to major refineries and markets.
-
B.
Trans-Alaska Pipeline System
The Trans-Alaska Pipeline System is a major crude oil pipeline network that transports oil across Alaska from Arctic oil fields to the ice-free port of Valdez.
-
C.
Forties Pipeline System
The Forties Pipeline System is a major North Sea oil transportation network that gathers crude from multiple offshore fields and delivers it to onshore facilities in the United Kingdom.
-
D.
Explorer Pipeline
Explorer Pipeline is a major U.S. refined petroleum products pipeline system that transports fuels from Gulf Coast and Midwestern refineries to markets across the central United States.
-
E.
Kern River Pipeline
chosen
The Kern River Pipeline is a major natural gas transmission system that transports gas from the Rocky Mountain region to markets in California and the U.S. Southwest.
- F. None of above.
Provenance (2 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_69e0b4cc69f481908e98751e697b9df4 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2b2d5688190aaa58a2594d4787c |
completed | April 21, 2026, 12:20 a.m. |
Created at: April 16, 2026, 12:39 p.m.