Triple

T16973535
Position Surface form Disambiguated ID Type / Status
Subject Landsat 6 E411748 entity
Predicate instrumentAbbreviation P49642 FINISHED
Object ETM
ETM (Enhanced Thematic Mapper) is a multispectral imaging sensor used on Landsat satellites to capture high-resolution Earth observation data across visible, infrared, and thermal bands.
 E1242639 NE FINISHED

How this triple was built (4 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: ETM | Statement: [Landsat 6, instrumentAbbreviation, ETM]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ETM
Context triple: [Landsat 6, instrumentAbbreviation, ETM]
  • A. ETM
    ETM is the IATA airport code for Ramon Airport, an international airport serving the Eilat region in southern Israel.
  • B. ETM
    ETM is the stock ticker symbol for Audacy, Inc., a major American radio broadcasting and digital audio company formerly known as Entercom Communications.
  • C. ETB
    ETB is the three-letter international currency code used to represent the Ethiopian birr in global financial and foreign exchange contexts.
  • D. ETAC
    ETAC is the Engineering Technology Accreditation Commission of ABET, responsible for accrediting engineering technology degree programs worldwide.
  • E. ETU
    ETU is the commonly used abbreviation for Erzurum Technical University, a public higher education institution located in Erzurum, Turkey.
  • 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: ETM
Triple: [Landsat 6, instrumentAbbreviation, ETM]
Generated description
ETM (Enhanced Thematic Mapper) is a multispectral imaging sensor used on Landsat satellites to capture high-resolution Earth observation data across visible, infrared, and thermal bands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ETM
Target entity description: ETM (Enhanced Thematic Mapper) is a multispectral imaging sensor used on Landsat satellites to capture high-resolution Earth observation data across visible, infrared, and thermal bands.
  • A. ETM
    ETM is the IATA airport code for Ramon Airport, an international airport serving the Eilat region in southern Israel.
  • B. ETM
    ETM is the stock ticker symbol for Audacy, Inc., a major American radio broadcasting and digital audio company formerly known as Entercom Communications.
  • C. ETB
    ETB is the three-letter international currency code used to represent the Ethiopian birr in global financial and foreign exchange contexts.
  • D. ETAC
    ETAC is the Engineering Technology Accreditation Commission of ABET, responsible for accrediting engineering technology degree programs worldwide.
  • E. ETU
    ETU is the commonly used abbreviation for Erzurum Technical University, a public higher education institution located in Erzurum, Turkey.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d0af06688190a77682aa297cd27e completed April 18, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d4738fbc819099e8281ebc777091 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d51835c48190b1a37de6ac25ceaa completed May 10, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_6a00d59b96108190a0e55f01529a0b64 completed May 10, 2026, 6:59 p.m.
Created at: April 10, 2026, 5:31 a.m.