Triple

T3918689
Position Surface form Disambiguated ID Type / Status
Subject Landsat satellites E88905 entity
Predicate Landsat 9:primaryInstruments P37032 FINISHED
Object Operational Land Imager 2 E399065 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: Operational Land Imager 2 | Statement: [Landsat satellites, Landsat 9:primaryInstruments, Operational Land Imager 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Operational Land Imager 2
Context triple: [Landsat satellites, Landsat 9:primaryInstruments, Operational Land Imager 2]
  • A. Operational Land Imager chosen
    The Operational Land Imager is a multispectral imaging sensor on Landsat 8 designed to capture high-resolution, calibrated images of Earth’s land surfaces for environmental monitoring and land-use analysis.
  • B. HySI (Hyper Spectral Imager)
    HySI (Hyper Spectral Imager) is a spaceborne imaging spectrometer designed to capture high-resolution hyperspectral data of the lunar surface for mineralogical and compositional analysis.
  • C. Visible Infrared Imaging Radiometer Suite
    The Visible Infrared Imaging Radiometer Suite (VIIRS) is a key Earth-observing sensor that collects high-resolution visible and infrared imagery for weather, climate, ocean, and environmental monitoring from polar-orbiting satellites.
  • D. Landsat satellites
    Landsat satellites are a series of Earth-observing spacecraft that provide long-term, continuous multispectral imagery used worldwide for environmental monitoring, land-use mapping, and resource management.
  • E. GPM Microwave Imager
    GPM Microwave Imager is a spaceborne radiometer on NASA and JAXA’s Global Precipitation Measurement core satellite that measures microwave emissions from Earth’s atmosphere to retrieve global rainfall and snowfall.
  • 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: Landsat 9:primaryInstruments
Context triple: [Landsat satellites, Landsat 9:primaryInstruments, Operational Land Imager 2]
  • A. instrumentsOnLander
    Indicates that specific instruments are physically mounted on, attached to, or carried by a lander.
  • B. instrumentsOnOrbiter chosen
    Indicates that certain scientific instruments are mounted on and operate from an orbiting spacecraft.
  • C. hasAuxiliaryTelescopes
    Indicates that an entity is equipped with or includes additional telescopes that serve as auxiliary instruments to a primary telescope system.
  • D. featuresSpacecraft
    Indicates that one entity includes, presents, or prominently involves a spacecraft as part of its content, composition, or subject matter.
  • E. spacecraftBus
    Indicates that one entity serves as the primary structural and support platform (bus) for a spacecraft, integrating and housing its subsystems.
  • 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_69aed955229881909e85e73ffab1d343 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aef188b474819087680db42b04ecdd completed March 9, 2026, 4:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b53384bca08190af13ac3a417d8827 completed March 14, 2026, 10:08 a.m.
PD Predicate disambiguation batch_69aee75eedcc81908088ff4dbb8be56b completed March 9, 2026, 3:29 p.m.
Created at: March 9, 2026, 3:22 p.m.