Triple

T16335690
Position Surface form Disambiguated ID Type / Status
Subject Spirit E396673 entity
Predicate alsoKnownAs P39 FINISHED
Object MER-A
MER-A, better known as Spirit, was a NASA Mars Exploration Rover that successfully explored the Martian surface from 2004 until it ceased communication in 2010.
 E1207743 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: MER-A | Statement: [Spirit, alsoKnownAs, MER-A]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MER-A
Context triple: [Spirit, alsoKnownAs, MER-A]
  • A. MER-B
    MER-B, better known as Opportunity, was a NASA Mars Exploration Rover that conducted a long-duration mission on Mars, vastly exceeding its planned lifespan and providing extensive geological and atmospheric data.
  • B. MER
    MER is the former New York Stock Exchange ticker symbol for Merrill Lynch, the prominent U.S.-based investment bank and wealth management firm.
  • C. MER
    MER is the abbreviated name of the Mannheimer ERC, a sports club based in Mannheim, Germany.
  • D. MERAJ
    MERAJ is the radio callsign used by Meraj Airlines for air traffic control and communication purposes.
  • E. MER (historical)
    MER (historical) is a former abbreviation associated with the German professional ice hockey club Adler Mannheim, used in earlier periods of the team’s history.
  • 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: MER-A
Triple: [Spirit, alsoKnownAs, MER-A]
Generated description
MER-A, better known as Spirit, was a NASA Mars Exploration Rover that successfully explored the Martian surface from 2004 until it ceased communication in 2010.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MER-A
Target entity description: MER-A, better known as Spirit, was a NASA Mars Exploration Rover that successfully explored the Martian surface from 2004 until it ceased communication in 2010.
  • A. MER-B
    MER-B, better known as Opportunity, was a NASA Mars Exploration Rover that conducted a long-duration mission on Mars, vastly exceeding its planned lifespan and providing extensive geological and atmospheric data.
  • B. MER
    MER is the former New York Stock Exchange ticker symbol for Merrill Lynch, the prominent U.S.-based investment bank and wealth management firm.
  • C. MER
    MER is the abbreviated name of the Mannheimer ERC, a sports club based in Mannheim, Germany.
  • D. MERAJ
    MERAJ is the radio callsign used by Meraj Airlines for air traffic control and communication purposes.
  • E. MER (historical)
    MER (historical) is a former abbreviation associated with the German professional ice hockey club Adler Mannheim, used in earlier periods of the team’s history.
  • 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_69d87f26864c819088365ca381a003c2 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2c4e3af7881908a3116c41ed69115 completed April 17, 2026, 11:40 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0026193a3c81909c640426ab798c1c completed May 10, 2026, 6:30 a.m.
NEDg Description generation batch_6a0029e310d481909db381ad98eda654 completed May 10, 2026, 6:46 a.m.
NED2 Entity disambiguation (via description) batch_6a002a3c898c8190a34e01b5827a7e95 completed May 10, 2026, 6:48 a.m.
Created at: April 10, 2026, 5:07 a.m.