Triple

T20094782
Position Surface form Disambiguated ID Type / Status
Subject Messier 101 E496369 entity
Predicate hasSatelliteGalaxy P2034 FINISHED
Object NGC 5474
NGC 5474 is a nearby, distorted dwarf spiral galaxy in the constellation Ursa Major that is gravitationally interacting with and orbiting the larger Pinwheel Galaxy (Messier 101).
E1425184 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: NGC 5474 | Statement: [Messier 101, hasSatelliteGalaxy, NGC 5474]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: NGC 5474
Context triple: [Messier 101, hasSatelliteGalaxy, NGC 5474]
  • A. NGC 5457
    NGC 5457 is a large, face-on spiral galaxy in the constellation Ursa Major, widely known as the Pinwheel Galaxy (Messier 101).
  • B. NGC 4654
    NGC 4654 is a spiral galaxy in the constellation Virgo that is a member of the Virgo Cluster and is noted for its asymmetric structure likely caused by gravitational interactions and ram-pressure effects.
  • C. NGC 4706
    NGC 4706 is a galaxy located within the Centaurus Cluster (Abell 3526), a massive galaxy cluster in the constellation Centaurus.
  • D. NGC 4435
    NGC 4435 is a lenticular galaxy in the constellation Virgo, notable for forming an interacting pair with the nearby galaxy NGC 4438.
  • E. NGC 4406
    NGC 4406, also known as Messier 86, is a giant elliptical galaxy in the constellation Virgo and one of the prominent members of the Virgo Cluster.
  • 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: NGC 5474
Triple: [Messier 101, hasSatelliteGalaxy, NGC 5474]
Generated description
NGC 5474 is a nearby, distorted dwarf spiral galaxy in the constellation Ursa Major that is gravitationally interacting with and orbiting the larger Pinwheel Galaxy (Messier 101).
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: NGC 5474
Target entity description: NGC 5474 is a nearby, distorted dwarf spiral galaxy in the constellation Ursa Major that is gravitationally interacting with and orbiting the larger Pinwheel Galaxy (Messier 101).
  • A. NGC 5457
    NGC 5457 is a large, face-on spiral galaxy in the constellation Ursa Major, widely known as the Pinwheel Galaxy (Messier 101).
  • B. NGC 4654
    NGC 4654 is a spiral galaxy in the constellation Virgo that is a member of the Virgo Cluster and is noted for its asymmetric structure likely caused by gravitational interactions and ram-pressure effects.
  • C. NGC 4706
    NGC 4706 is a galaxy located within the Centaurus Cluster (Abell 3526), a massive galaxy cluster in the constellation Centaurus.
  • D. NGC 4435
    NGC 4435 is a lenticular galaxy in the constellation Virgo, notable for forming an interacting pair with the nearby galaxy NGC 4438.
  • E. NGC 4406
    NGC 4406, also known as Messier 86, is a giant elliptical galaxy in the constellation Virgo and one of the prominent members of the Virgo Cluster.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6666b891c8190b4e4a60b73728771 completed April 20, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08693ca5ec8190a58e7a57ba06d381 completed May 16, 2026, 12:55 p.m.
NEDg Description generation batch_6a086a05c5888190bb463d405d056039 completed May 16, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_6a086a56506c8190bb34b8b3beab279e completed May 16, 2026, 1 p.m.
Created at: April 11, 2026, 11:24 p.m.