Triple
T100763
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Easter Island |
E2034
|
entity |
| Predicate | discoveredByEuropeans |
P412
|
FINISHED |
| Object |
Jacob Roggeveen
Jacob Roggeveen was an 18th-century Dutch explorer best known for leading the expedition that first recorded European contact with Easter Island.
|
E16843
|
NE FINISHED |
How this triple was built (5 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: Jacob Roggeveen | Statement: [Easter Island, discoveredByEuropeans, Jacob Roggeveen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jacob Roggeveen Context triple: [Easter Island, discoveredByEuropeans, Jacob Roggeveen]
-
A.
James Cook
James Cook was an 18th-century British naval captain and explorer renowned for his three Pacific voyages that mapped previously uncharted regions including Australia, New Zealand, and Hawaii.
-
B.
Juan Sebastián Elcano
Juan Sebastián Elcano was a Spanish explorer and navigator best known for completing the first circumnavigation of the Earth after Magellan’s death.
-
C.
Amerigo Vespucci
Amerigo Vespucci was an Italian explorer and navigator whose voyages to the New World led to the continents of the Americas being named in his honor.
-
D.
Henry Hudson
Henry Hudson was an English sea explorer and navigator of the early 17th century best known for his voyages in search of a northwest passage and for lending his name to the Hudson River and Hudson Bay.
-
E.
Ferdinand Magellan
Ferdinand Magellan was a Portuguese explorer who led the first expedition to circumnavigate the globe, significantly advancing European knowledge of world geography.
- 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: Jacob Roggeveen Triple: [Easter Island, discoveredByEuropeans, Jacob Roggeveen]
Generated description
Jacob Roggeveen was an 18th-century Dutch explorer best known for leading the expedition that first recorded European contact with Easter Island.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Jacob Roggeveen Target entity description: Jacob Roggeveen was an 18th-century Dutch explorer best known for leading the expedition that first recorded European contact with Easter Island.
-
A.
James Cook
James Cook was an 18th-century British naval captain and explorer renowned for his three Pacific voyages that mapped previously uncharted regions including Australia, New Zealand, and Hawaii.
-
B.
Juan Sebastián Elcano
Juan Sebastián Elcano was a Spanish explorer and navigator best known for completing the first circumnavigation of the Earth after Magellan’s death.
-
C.
Amerigo Vespucci
Amerigo Vespucci was an Italian explorer and navigator whose voyages to the New World led to the continents of the Americas being named in his honor.
-
D.
Henry Hudson
Henry Hudson was an English sea explorer and navigator of the early 17th century best known for his voyages in search of a northwest passage and for lending his name to the Hudson River and Hudson Bay.
-
E.
Ferdinand Magellan
Ferdinand Magellan was a Portuguese explorer who led the first expedition to circumnavigate the globe, significantly advancing European knowledge of world geography.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: discoveredByEuropeans Context triple: [Easter Island, discoveredByEuropeans, Jacob Roggeveen]
-
A.
yearOfEuropeanExploration
Indicates the specific year in which a European exploration of the referenced entity took place.
-
B.
firstEuropeanClaimBy
Indicates that a place or territory was first formally claimed or asserted as possession by a specified European individual, group, or state.
-
C.
wasDiscoveredIn
Indicates that an entity became known or was first identified during a specific time period or at a particular place.
-
D.
discoveryDate
Indicates the date on which something was first discovered or identified.
-
E.
discoveredBy
chosen
Indicates that something was found, identified, or brought to light through the efforts or actions of a particular agent.
- F. None of above.
Provenance (6 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_69a24e0a5b7c81908d52da08c60dabc4 |
completed | Feb. 28, 2026, 2:08 a.m. |
| NER | Named-entity recognition | batch_69a25760af348190bf402089c240887d |
completed | Feb. 28, 2026, 2:48 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a2b85cc6b881909e2c13e70b24d934 |
completed | Feb. 28, 2026, 9:41 a.m. |
| NEDg | Description generation | batch_69a2bb0254fc8190b75544e32e81d694 |
completed | Feb. 28, 2026, 9:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a2bebed99481908eccf03360d90588 |
completed | Feb. 28, 2026, 10:09 a.m. |
| PD | Predicate disambiguation | batch_69a2563921f8819087f720b1c803579f |
completed | Feb. 28, 2026, 2:43 a.m. |
Created at: Feb. 28, 2026, 2:12 a.m.