Triple
T15177497
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1792–1793 overland expedition to the Pacific Ocean |
E362648
|
entity |
| Predicate | endedBefore |
P81955
|
FINISHED |
| Object | Lewis and Clark Expedition |
E123948
|
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: Lewis and Clark Expedition | Statement: [1792–1793 overland expedition to the Pacific Ocean, endedBefore, Lewis and Clark Expedition]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis and Clark Expedition Context triple: [1792–1793 overland expedition to the Pacific Ocean, endedBefore, Lewis and Clark Expedition]
-
A.
Lewis and Clark Expedition
chosen
The Lewis and Clark Expedition was an early 19th-century American exploratory journey that mapped and studied the newly acquired western territories, establishing routes and relations that greatly expanded U.S. geographic and scientific knowledge.
-
B.
Lewis & Clark Pioneers
The Lewis & Clark Pioneers are the intercollegiate athletic teams representing Lewis & Clark College in NCAA Division III competition.
-
C.
Washburn–Langford–Doane Expedition
The Washburn–Langford–Doane Expedition was an 1870 exploratory survey of the Yellowstone region whose reports helped lead to the creation of Yellowstone National Park.
-
D.
Pike expedition to the headwaters of the Mississippi River
The Pike expedition to the headwaters of the Mississippi River was an early 19th-century U.S. exploratory mission led by Zebulon Pike to locate the river’s source and assess the northern Louisiana Purchase region.
-
E.
Custer Expedition of 1874
The Custer Expedition of 1874 was a U.S. Army reconnaissance mission led by Lt. Col. George Armstrong Custer into the Black Hills that publicized the region’s gold deposits and helped trigger the Black Hills Gold Rush.
- 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: endedBefore Context triple: [1792–1793 overland expedition to the Pacific Ocean, endedBefore, Lewis and Clark Expedition]
-
A.
heldBefore
Indicates that one entity possessed or maintained control of something at an earlier time than another entity or event.
-
B.
releasedBefore
Indicates that one entity was released at an earlier time or date than another entity.
-
C.
wasPrecededBy
Indicates that one event, state, or entity occurred or existed earlier in time than another.
-
D.
locatedInTimeBefore
chosen
Indicates that one temporal event or interval occurs entirely before another in time.
-
E.
createdBefore
Indicates that one entity was created at an earlier time than another entity.
- 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_69d85a09a39c81908759f23268e2d408 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e00663b4148190b647592eda315d1d |
completed | April 15, 2026, 9:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fed32a1e3c81909ca2bd431a01e9cf |
completed | May 9, 2026, 6:24 a.m. |
| PD | Predicate disambiguation | batch_69deb97bd8bc8190b2ad4888f97cf963 |
completed | April 14, 2026, 10:02 p.m. |
Created at: April 10, 2026, 3:09 a.m.