Triple
T19186932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | serum run to Nome |
E469724
|
entity |
| Predicate | significantPerson |
P643
|
FINISHED |
| Object |
Leonhard Seppala
Leonhard Seppala was a renowned Norwegian-American sled dog musher and breeder, best known for his crucial role in early 20th-century Alaskan dog sled racing and the historic 1925 diphtheria antitoxin relay.
|
E1362993
|
NE FINISHED |
How this triple was built (4 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: Leonhard Seppala | Statement: [serum run to Nome, significantPerson, Leonhard Seppala]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leonhard Seppala Context triple: [serum run to Nome, significantPerson, Leonhard Seppala]
-
A.
Paul Siple
Paul Siple was an American Antarctic explorer and scientist best known for co-developing the wind chill factor and participating in multiple expeditions with Richard E. Byrd.
-
B.
Finn Ronne
Finn Ronne was a Norwegian-born American polar explorer and naval officer known for his significant contributions to Antarctic exploration and mapping in the mid-20th century.
-
C.
Friedrich August Stock
Friedrich August Stock, better known as Frederick Stock, was a German-born American conductor and composer who served for decades as the influential music director of the Chicago Symphony Orchestra in the early 20th century.
-
D.
Francis Leopold McClintock
Francis Leopold McClintock was a 19th-century Irish Royal Navy officer and Arctic explorer renowned for his pioneering sledge journeys and for leading the successful 1857–59 expedition that uncovered crucial evidence about the fate of Sir John Franklin’s lost expedition.
-
E.
Matthew Henson
Matthew Henson was an African American explorer best known as one of the first people to reach the North Pole and a key member of early Arctic expeditions.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Leonhard Seppala Triple: [serum run to Nome, significantPerson, Leonhard Seppala]
Generated description
Leonhard Seppala was a renowned Norwegian-American sled dog musher and breeder, best known for his crucial role in early 20th-century Alaskan dog sled racing and the historic 1925 diphtheria antitoxin relay.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leonhard Seppala Target entity description: Leonhard Seppala was a renowned Norwegian-American sled dog musher and breeder, best known for his crucial role in early 20th-century Alaskan dog sled racing and the historic 1925 diphtheria antitoxin relay.
-
A.
Paul Siple
Paul Siple was an American Antarctic explorer and scientist best known for co-developing the wind chill factor and participating in multiple expeditions with Richard E. Byrd.
-
B.
Finn Ronne
Finn Ronne was a Norwegian-born American polar explorer and naval officer known for his significant contributions to Antarctic exploration and mapping in the mid-20th century.
-
C.
Friedrich August Stock
Friedrich August Stock, better known as Frederick Stock, was a German-born American conductor and composer who served for decades as the influential music director of the Chicago Symphony Orchestra in the early 20th century.
-
D.
Francis Leopold McClintock
Francis Leopold McClintock was a 19th-century Irish Royal Navy officer and Arctic explorer renowned for his pioneering sledge journeys and for leading the successful 1857–59 expedition that uncovered crucial evidence about the fate of Sir John Franklin’s lost expedition.
-
E.
Matthew Henson
Matthew Henson was an African American explorer best known as one of the first people to reach the North Pole and a key member of early Arctic expeditions.
- F. None of above. chosen
Provenance (5 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_69d8dd0ad9088190a173b32657ae2e7a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f620f1f08190a0daaf0d1483d724 |
completed | April 20, 2026, 9:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a06f8ba0a508190af6adb8ff3b8969e |
completed | May 15, 2026, 10:43 a.m. |
| NEDg | Description generation | batch_6a06f987d3e88190ade6412afd3e1426 |
completed | May 15, 2026, 10:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a06fa6c6e5481909beb3a33517264f3 |
completed | May 15, 2026, 10:50 a.m. |
Created at: April 10, 2026, 12:07 p.m.