Triple

T20480209
Position Surface form Disambiguated ID Type / Status
Subject Arp E502429 entity
Predicate notationExample P4882 FINISHED
Object Arp 220
Arp 220 is an ultraluminous infrared galaxy formed by the merger of two smaller galaxies, known for its intense starburst activity and heavy dust obscuration.
E1432977 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: Arp 220 | Statement: [Arp, notationExample, Arp 220]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arp 220
Context triple: [Arp, notationExample, Arp 220]
  • A. NGC 4622
    NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
  • B. NGC 4945
    NGC 4945 is a nearby, edge-on barred spiral galaxy in the constellation Centaurus, notable for its active galactic nucleus and intense star-forming activity.
  • C. NGC 4438
    NGC 4438 is a heavily distorted spiral galaxy in the constellation Virgo, notable for its tidal interactions and membership in the Virgo Cluster.
  • D. NGC 5236
    NGC 5236, also known as the Southern Pinwheel Galaxy or Messier 83, is a bright, nearby barred spiral starburst galaxy prominent in the constellation Hydra.
  • E. NGC 5253
    NGC 5253 is a nearby blue compact dwarf galaxy in the constellation Centaurus, notable for its intense starburst activity and young massive star clusters.
  • 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: Arp 220
Triple: [Arp, notationExample, Arp 220]
Generated description
Arp 220 is an ultraluminous infrared galaxy formed by the merger of two smaller galaxies, known for its intense starburst activity and heavy dust obscuration.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arp 220
Target entity description: Arp 220 is an ultraluminous infrared galaxy formed by the merger of two smaller galaxies, known for its intense starburst activity and heavy dust obscuration.
  • A. NGC 4622
    NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
  • B. NGC 4945
    NGC 4945 is a nearby, edge-on barred spiral galaxy in the constellation Centaurus, notable for its active galactic nucleus and intense star-forming activity.
  • C. NGC 4438
    NGC 4438 is a heavily distorted spiral galaxy in the constellation Virgo, notable for its tidal interactions and membership in the Virgo Cluster.
  • D. NGC 5236
    NGC 5236, also known as the Southern Pinwheel Galaxy or Messier 83, is a bright, nearby barred spiral starburst galaxy prominent in the constellation Hydra.
  • E. NGC 5253
    NGC 5253 is a nearby blue compact dwarf galaxy in the constellation Centaurus, notable for its intense starburst activity and young massive star clusters.
  • 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_69e0b4af32848190aea80682b44d5d6e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b55d7a881909dfe3ea0e74b742b completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a088b25667081909e92bb990b7b4856 completed May 16, 2026, 3:20 p.m.
NEDg Description generation batch_6a088c58f6748190b9945d6bff0f4b8c completed May 16, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_6a088cdecf04819097d6e934acc6c70f completed May 16, 2026, 3:27 p.m.
Created at: April 16, 2026, 11:34 a.m.