Triple

T9627749
Position Surface form Disambiguated ID Type / Status
Subject Event Horizon Telescope E232512 entity
Predicate hasComponent P35 FINISHED
Object Large Millimeter Telescope Alfonso Serrano
The Large Millimeter Telescope Alfonso Serrano is a major single-dish millimeter-wavelength observatory in Mexico used for cutting-edge astronomical research, including participation in global very-long-baseline interferometry projects.
E811379 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: Large Millimeter Telescope Alfonso Serrano | Statement: [Event Horizon Telescope, hasComponent, Large Millimeter Telescope Alfonso Serrano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Large Millimeter Telescope Alfonso Serrano
Context triple: [Event Horizon Telescope, hasComponent, Large Millimeter Telescope Alfonso Serrano]
  • A. Carlos Sánchez Telescope
    The Carlos Sánchez Telescope is a mid-sized infrared astronomical telescope located at Spain’s Teide Observatory on the island of Tenerife.
  • B. Submillimeter Telescope (Arizona)
    The Submillimeter Telescope (Arizona) is a ground-based radio observatory on Mount Graham that observes the universe at submillimeter wavelengths and serves as one of the key stations in the global Event Horizon Telescope array.
  • C. Atacama Compact Array
    The Atacama Compact Array is a subset of smaller, closely spaced radio telescopes within the ALMA observatory designed to improve imaging of extended astronomical objects at millimeter and submillimeter wavelengths.
  • D. Gran Telescopio Canarias
    Gran Telescopio Canarias is one of the world’s largest single-aperture optical-infrared telescopes, located at a high-altitude observatory in the Canary Islands for cutting-edge astronomical research.
  • E. Atacama Large Millimeter/submillimeter Array
    The Atacama Large Millimeter/submillimeter Array is a powerful astronomical observatory composed of dozens of radio antennas that study the cold universe—such as star and planet formation—by observing millimeter and submillimeter wavelengths.
  • 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: Large Millimeter Telescope Alfonso Serrano
Triple: [Event Horizon Telescope, hasComponent, Large Millimeter Telescope Alfonso Serrano]
Generated description
The Large Millimeter Telescope Alfonso Serrano is a major single-dish millimeter-wavelength observatory in Mexico used for cutting-edge astronomical research, including participation in global very-long-baseline interferometry projects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Large Millimeter Telescope Alfonso Serrano
Target entity description: The Large Millimeter Telescope Alfonso Serrano is a major single-dish millimeter-wavelength observatory in Mexico used for cutting-edge astronomical research, including participation in global very-long-baseline interferometry projects.
  • A. Carlos Sánchez Telescope
    The Carlos Sánchez Telescope is a mid-sized infrared astronomical telescope located at Spain’s Teide Observatory on the island of Tenerife.
  • B. Submillimeter Telescope (Arizona)
    The Submillimeter Telescope (Arizona) is a ground-based radio observatory on Mount Graham that observes the universe at submillimeter wavelengths and serves as one of the key stations in the global Event Horizon Telescope array.
  • C. Atacama Compact Array
    The Atacama Compact Array is a subset of smaller, closely spaced radio telescopes within the ALMA observatory designed to improve imaging of extended astronomical objects at millimeter and submillimeter wavelengths.
  • D. Gran Telescopio Canarias
    Gran Telescopio Canarias is one of the world’s largest single-aperture optical-infrared telescopes, located at a high-altitude observatory in the Canary Islands for cutting-edge astronomical research.
  • E. Atacama Large Millimeter/submillimeter Array
    The Atacama Large Millimeter/submillimeter Array is a powerful astronomical observatory composed of dozens of radio antennas that study the cold universe—such as star and planet formation—by observing millimeter and submillimeter wavelengths.
  • 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_69ca848793ec8190a93a12383a754dc0 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd9afeb64c8190be91024c2e9039d3 completed April 1, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69d182291c34819099f3f43769849c5d completed April 4, 2026, 9:27 p.m.
NEDg Description generation batch_69d182cb723881909f29b6a875e99da1 completed April 4, 2026, 9:29 p.m.
NED2 Entity disambiguation (via description) batch_69d1833692788190990ad426b6502488 completed April 4, 2026, 9:31 p.m.
Created at: March 30, 2026, 8:10 p.m.