Triple

T16788714
Position Surface form Disambiguated ID Type / Status
Subject Landsat 5 E408046 entity
Predicate launchVehicle P4020 FINISHED
Object Delta 3920
Delta 3920 is a variant of the Delta expendable launch vehicle family used by NASA in the 1980s to place Earth observation satellites into orbit.
 E1233314 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: Delta 3920 | Statement: [Landsat 5, launchVehicle, Delta 3920]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Delta 3920
Context triple: [Landsat 5, launchVehicle, Delta 3920]
  • A. Delta 3910
    Delta 3910 is an American expendable launch vehicle variant from the Delta rocket family, used primarily in the 1980s to place communications and weather satellites into orbit.
  • B. Delta 3000
    Delta 3000 is a series of American expendable launch vehicles, part of the Delta rocket family, used primarily in the 1980s to place communications and weather satellites into orbit.
  • C. Delta 4925
    Delta 4925 is a variant of the American Delta expendable launch vehicle family used to place satellites into orbit.
  • D. Delta 2914
    Delta 2914 was a variant of the Delta expendable launch vehicle family used by NASA to place scientific satellites, including the International Ultraviolet Explorer, into orbit.
  • E. Delta 4000
    Delta 4000 is an American expendable launch vehicle series derived from the Delta family, used primarily in the early 1990s to place communications and weather satellites into orbit.
  • 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: Delta 3920
Triple: [Landsat 5, launchVehicle, Delta 3920]
Generated description
Delta 3920 is a variant of the Delta expendable launch vehicle family used by NASA in the 1980s to place Earth observation satellites into orbit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Delta 3920
Target entity description: Delta 3920 is a variant of the Delta expendable launch vehicle family used by NASA in the 1980s to place Earth observation satellites into orbit.
  • A. Delta 3910
    Delta 3910 is an American expendable launch vehicle variant from the Delta rocket family, used primarily in the 1980s to place communications and weather satellites into orbit.
  • B. Delta 3000
    Delta 3000 is a series of American expendable launch vehicles, part of the Delta rocket family, used primarily in the 1980s to place communications and weather satellites into orbit.
  • C. Delta 4925
    Delta 4925 is a variant of the American Delta expendable launch vehicle family used to place satellites into orbit.
  • D. Delta 2914
    Delta 2914 was a variant of the Delta expendable launch vehicle family used by NASA to place scientific satellites, including the International Ultraviolet Explorer, into orbit.
  • E. Delta 4000
    Delta 4000 is an American expendable launch vehicle series derived from the Delta family, used primarily in the early 1990s to place communications and weather satellites into orbit.
  • 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_69d8839270588190886720d9519bbf8f completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b21c49788190b9a2ca2101604f64 completed April 18, 2026, 4:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00ab09932c8190ba16a349c4938c16 completed May 10, 2026, 3:58 p.m.
NEDg Description generation batch_6a00acaf3b8c8190820e0abbdd5f8811 completed May 10, 2026, 4:05 p.m.
NED2 Entity disambiguation (via description) batch_6a00ad4bb7a08190ba93bb05435e66b1 completed May 10, 2026, 4:07 p.m.
Created at: April 10, 2026, 5:22 a.m.