Triple
T21829008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lake Marble Falls |
E538934
|
entity |
| Predicate | upstreamLake |
P145825
|
FINISHED |
| Object | Lake Lyndon B. Johnson |
—
|
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: Lake Lyndon B. Johnson | Statement: [Lake Marble Falls, upstreamLake, Lake Lyndon B. Johnson]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Lyndon B. Johnson Context triple: [Lake Marble Falls, upstreamLake, Lake Lyndon B. Johnson]
-
A.
Lake Lyndon B. Johnson
chosen
Lake Lyndon B. Johnson is a popular Central Texas reservoir and recreational lake in the Highland Lakes chain, known for boating, fishing, and lakeside communities.
-
B.
Lake Pat Cleburne
Lake Pat Cleburne is a man-made reservoir in Cleburne, Texas, primarily serving as the city's municipal water supply and a popular spot for fishing and recreation.
-
C.
Ray Roberts Lake
Ray Roberts Lake is a large reservoir in North Texas popular for fishing, boating, and outdoor recreation within Ray Roberts Lake State Park.
-
D.
Wright Patman Lake
Wright Patman Lake is a large man-made reservoir in northeast Texas used for flood control, water supply, and recreation.
-
E.
Lake Taneycomo
Lake Taneycomo is a cold, trout-filled reservoir in the Ozark Mountains of southwest Missouri that combines features of both a river and a lake and is popular for fishing and outdoor recreation.
- 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: upstreamLake Context triple: [Lake Marble Falls, upstreamLake, Lake Lyndon B. Johnson]
-
A.
upstreamDam
Indicates that one entity is located or positioned upstream of another entity in relation to a dam, typically affecting or influenced by the dam’s presence or operation.
-
B.
upstreamRiver
Indicates that one river is located or flows in an upstream direction relative to another river within the same watercourse system.
-
C.
mouthLake
Indicates the location where a river or stream flows into and forms part of a lake.
-
D.
lakePH
Indicates that a lake has a specified pH value or acidity/alkalinity level.
-
E.
lakeOrigin
Indicates that a lake originates from, is formed by, or has its source in a specified geographic or hydrological feature.
- F. None of above. chosen
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_69e0c475cda88190987d08f23caebdc1 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f091344c848190b1675432a8c255f2 |
completed | April 28, 2026, 10:51 a.m. |
| PD | Predicate disambiguation | batch_69e6be815a108190be81d7c987d0c0d6 |
completed | April 21, 2026, 12:02 a.m. |
| PDg | Predicate description generation | batch_69e6c670ee608190b9cfdc09de74f0de |
completed | April 21, 2026, 12:36 a.m. |
Created at: April 16, 2026, 6:54 p.m.