Triple

T4486829
Position Surface form Disambiguated ID Type / Status
Subject SPEAR3 synchrotron light source E107260 entity
Predicate precededBy P97 FINISHED
Object SPEAR2
SPEAR2 was an earlier-generation storage ring at the Stanford Synchrotron Radiation Lightsource that provided synchrotron radiation for research before being superseded by SPEAR3.
 E446219 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: SPEAR2 | Statement: [SPEAR3 synchrotron light source, precededBy, SPEAR2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SPEAR2
Context triple: [SPEAR3 synchrotron light source, precededBy, SPEAR2]
  • A. SPERT-II
    SPERT-II was a research nuclear reactor used in the SPERT program to study reactor safety and power excursion behavior under experimental conditions.
  • B. SPIRE
    SPIRE is a far-infrared and submillimetre imaging and spectrometer instrument that studied cold dust and gas in the universe aboard the Herschel Space Observatory.
  • C. S2
    S2 is a line of Berlin's S-Bahn rapid transit network that connects northern and southern suburbs through the city center.
  • D. S2
    S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
  • E. Neptune Spear
    Neptune Spear is the code name for the 2011 U.S. Navy SEAL operation that located and killed al-Qaeda leader Osama bin Laden in Pakistan.
  • 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: SPEAR2
Triple: [SPEAR3 synchrotron light source, precededBy, SPEAR2]
Generated description
SPEAR2 was an earlier-generation storage ring at the Stanford Synchrotron Radiation Lightsource that provided synchrotron radiation for research before being superseded by SPEAR3.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SPEAR2
Target entity description: SPEAR2 was an earlier-generation storage ring at the Stanford Synchrotron Radiation Lightsource that provided synchrotron radiation for research before being superseded by SPEAR3.
  • A. SPERT-II
    SPERT-II was a research nuclear reactor used in the SPERT program to study reactor safety and power excursion behavior under experimental conditions.
  • B. SPIRE
    SPIRE is a far-infrared and submillimetre imaging and spectrometer instrument that studied cold dust and gas in the universe aboard the Herschel Space Observatory.
  • C. S2
    S2 is a line of Berlin's S-Bahn rapid transit network that connects northern and southern suburbs through the city center.
  • D. S2
    S2 is one of the commuter rail lines of the Nuremberg S-Bahn network in Germany, serving suburban and regional routes around the city.
  • E. Neptune Spear
    Neptune Spear is the code name for the 2011 U.S. Navy SEAL operation that located and killed al-Qaeda leader Osama bin Laden in Pakistan.
  • 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_69bd43f84f788190a1383579c4a595be completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd52a958288190974b292f54a0e045 completed March 20, 2026, 1:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69bd679cd3b88190a9b90f50f2b7beae completed March 20, 2026, 3:28 p.m.
NEDg Description generation batch_69bd683417b08190bc4e08638a30c0ec completed March 20, 2026, 3:31 p.m.
NED2 Entity disambiguation (via description) batch_69bd68b4681c8190abb170ccb054cd05 completed March 20, 2026, 3:33 p.m.
Created at: March 20, 2026, 12:59 p.m.