Triple

T20412933
Position Surface form Disambiguated ID Type / Status
Subject Phobos 2 E500633 entity
Predicate predecessor P97 FINISHED
Object Phobos 1
Phobos 1 was a Soviet space probe launched in 1988 as part of a mission to study Mars and its moon Phobos, but it failed en route due to a malfunction.
E1430617 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: Phobos 1 | Statement: [Phobos 2, predecessor, Phobos 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Phobos 1
Context triple: [Phobos 2, predecessor, Phobos 1]
  • A. Phobos 2
    Phobos 2 was a Soviet space probe launched in 1988 to study Mars and its moon Phobos as part of the Phobos program.
  • B. Venera 7
    Venera 7 was a Soviet spacecraft notable for being the first human-made probe to successfully land on another planet and transmit data back to Earth, achieving this milestone on Venus in 1970.
  • C. Mars 3
    Mars 3 was a Soviet spacecraft that became the first spacecraft to achieve a soft landing on Mars, though it failed shortly after touchdown.
  • D. Venera 9
    Venera 9 was a Soviet spacecraft that became the first human-made probe to successfully return images from the surface of Venus.
  • E. Venera 4
    Venera 4 was a Soviet space probe that became the first spacecraft to successfully enter another planet’s atmosphere and transmit in-situ data, specifically from Venus, in 1967.
  • 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: Phobos 1
Triple: [Phobos 2, predecessor, Phobos 1]
Generated description
Phobos 1 was a Soviet space probe launched in 1988 as part of a mission to study Mars and its moon Phobos, but it failed en route due to a malfunction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Phobos 1
Target entity description: Phobos 1 was a Soviet space probe launched in 1988 as part of a mission to study Mars and its moon Phobos, but it failed en route due to a malfunction.
  • A. Phobos 2
    Phobos 2 was a Soviet space probe launched in 1988 to study Mars and its moon Phobos as part of the Phobos program.
  • B. Venera 7
    Venera 7 was a Soviet spacecraft notable for being the first human-made probe to successfully land on another planet and transmit data back to Earth, achieving this milestone on Venus in 1970.
  • C. Mars 3
    Mars 3 was a Soviet spacecraft that became the first spacecraft to achieve a soft landing on Mars, though it failed shortly after touchdown.
  • D. Venera 9
    Venera 9 was a Soviet spacecraft that became the first human-made probe to successfully return images from the surface of Venus.
  • E. Venera 4
    Venera 4 was a Soviet space probe that became the first spacecraft to successfully enter another planet’s atmosphere and transmit in-situ data, specifically from Venus, in 1967.
  • 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_69e0b4a935588190b9446a99b37ced44 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67a417f208190be9bc11650ee0a87 completed April 20, 2026, 7:10 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0883ee495c81908c6ea87fb73281fd completed May 16, 2026, 2:49 p.m.
NEDg Description generation batch_6a0884704930819088f2a327e190e4f0 completed May 16, 2026, 2:51 p.m.
NED2 Entity disambiguation (via description) batch_6a088511c07c81908492b7fb54609cbc completed May 16, 2026, 2:54 p.m.
Created at: April 16, 2026, 11:30 a.m.