Triple
T19298342
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Melas Chasma |
E482625
|
entity |
| Predicate | hasImagedBy |
P38871
|
FINISHED |
| Object | Mars Express HRSC |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mars Express HRSC | Statement: [Melas Chasma, hasImagedBy, Mars Express HRSC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mars Express HRSC Context triple: [Melas Chasma, hasImagedBy, Mars Express HRSC]
-
A.
Mars Colour Camera
The Mars Colour Camera is an imaging instrument aboard India's Mars Orbiter Mission designed to capture color photographs of Mars’ surface and its surroundings.
-
B.
Mars Orbiter Camera
The Mars Orbiter Camera was a high-resolution imaging system aboard NASA’s Mars Global Surveyor spacecraft that captured detailed photographs of the Martian surface for geological and climate studies.
-
C.
HRSC
chosen
HRSC is a high-resolution stereo camera used on the Mars Express spacecraft to capture detailed 3D images of the Martian surface.
-
D.
Mars Color Imager
Mars Color Imager is a wide-angle camera aboard NASA's Mars Reconnaissance Orbiter designed to monitor Martian weather, clouds, dust storms, and surface changes in daily global color images.
-
E.
Mars Express
Mars Express is a European Space Agency spacecraft launched in 2003 to study Mars’ atmosphere, surface, and subsurface from orbit.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fc86f8648190920d122bb141c6e5 |
completed | April 20, 2026, 10:14 a.m. |
Created at: April 10, 2026, 1:31 p.m.