Triple

T16430841
Position Surface form Disambiguated ID Type / Status
Subject Thermal Infrared Sensor E399066 entity
Predicate operatesOnSatellite P122750 FINISHED
Object Landsat 8 E520491 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: Landsat 8 | Statement: [Thermal Infrared Sensor, operatesOnSatellite, Landsat 8]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Landsat 8
Context triple: [Thermal Infrared Sensor, operatesOnSatellite, Landsat 8]
  • A. Landsat 8 chosen
    Landsat 8 is an Earth observation satellite in the long-running Landsat program, providing high-resolution multispectral imagery for environmental monitoring, land use analysis, and climate research.
  • B. Landsat 9
    Landsat 9 is a NASA and USGS Earth observation satellite that continues the decades-long Landsat program by collecting high-resolution multispectral imagery to monitor and study changes on the planet’s surface.
  • C. Landsat 7
    Landsat 7 is a NASA Earth observation satellite launched in 1999 that provides multispectral imagery for environmental monitoring, land use analysis, and global change research.
  • D. Operational Land Imager
    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.
  • E. 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.
  • 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: operatesOnSatellite
Context triple: [Thermal Infrared Sensor, operatesOnSatellite, Landsat 8]
  • A. typeOfSatelliteOperated
    Indicates that one entity operates or manages a satellite of a specified type or category in relation to another entity.
  • B. deployedSatellite
    Indicates that one entity has placed another entity into orbit or operational status as a satellite.
  • C. retrievedSatellite
    Indicates that an entity has successfully recovered or brought back a satellite from a prior location or state.
  • D. satelliteType
    Indicates that one entity is classified as a specific type or category of satellite relative to another entity.
  • E. satelliteService
    Indicates a relationship where one entity provides or supports satellite-based services or operations for another entity.
  • 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_69d87f2b9024819085c20e52de95d583 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e328fe0f488190ac34aa677c980a20 completed April 18, 2026, 6:47 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006071a8ac8190b004a2861343960a completed May 10, 2026, 10:39 a.m.
PD Predicate disambiguation batch_69e22701d2288190bf8676050758f172 completed April 17, 2026, 12:26 p.m.
PDg Predicate description generation batch_69e24556c1348190902a4d116c3137d9 completed April 17, 2026, 2:36 p.m.
Created at: April 10, 2026, 5:10 a.m.