Triple
T7376658
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pine Island Glacier |
E170140
|
entity |
| Predicate | researchedByMission |
P51640
|
FINISHED |
| Object | Operation IceBridge |
E399079
|
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: Operation IceBridge | Statement: [Pine Island Glacier, researchedByMission, Operation IceBridge]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Operation IceBridge Context triple: [Pine Island Glacier, researchedByMission, Operation IceBridge]
-
A.
Operation IceBridge
chosen
Operation IceBridge was a NASA airborne mission that used aircraft-mounted instruments to monitor and map changes in polar ice between satellite missions.
-
B.
United States Antarctic Program
The United States Antarctic Program is the U.S. government’s national initiative for conducting and supporting scientific research and logistics in Antarctica.
-
C.
ICESat missions
The ICESat missions are NASA satellite campaigns designed to measure changes in Earth's ice sheets, sea ice, and land topography using spaceborne laser altimetry.
-
D.
NASA NISAR
NASA NISAR is a joint NASA–ISRO satellite mission that uses advanced radar imaging to monitor changes in Earth’s land and ice surfaces, supporting studies of climate, natural hazards, and ecosystem dynamics.
-
E.
Project Juno
Project Juno was a privately funded British spaceflight program that sent chemist Helen Sharman to become the first British person in space aboard the Soviet Mir space station in 1991.
- 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: researchedByMission Context triple: [Pine Island Glacier, researchedByMission, Operation IceBridge]
-
A.
researchCosmonaut
Indicates that one entity conducts research on, studies, or investigates a cosmonaut.
-
B.
relatedMission
Indicates that one mission is connected or associated with another mission in a meaningful way, such as by shared goals, context, participants, or timeline.
-
C.
observedByMission
chosen
Indicates that an event, object, or phenomenon was detected, recorded, or monitored by a specific mission.
-
D.
scienceReturn
Indicates that an action or process yields scientific data, findings, or value as its outcome.
-
E.
discoveredBySpacecraft
Indicates that something was first detected, observed, or found as a result of a spacecraft’s instruments or mission activities.
- 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_69c68a5bfaac81909ce7f001dfb70c76 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f1a8b18c8190ad1a19521eda2319 |
completed | March 27, 2026, 9:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c802d15a8481908e43701459607276 |
completed | March 28, 2026, 4:33 p.m. |
| PD | Predicate disambiguation | batch_69c6f02ee3e08190a7a00c981129b22c |
completed | March 27, 2026, 9:01 p.m. |
Created at: March 27, 2026, 3:07 p.m.