Triple

T11316935
Position Surface form Disambiguated ID Type / Status
Subject PSR B1913+16 E267990 entity
Predicate catalogDesignation P974 FINISHED
Object PSR J1915+1606
PSR J1915+1606 is a famous binary pulsar system whose precise timing measurements provided the first indirect evidence for the existence of gravitational waves, earning its discoverers the 1993 Nobel Prize in Physics.
E267990 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: PSR J1915+1606 | Statement: [PSR B1913+16, catalogDesignation, PSR J1915+1606]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PSR J1915+1606
Context triple: [PSR B1913+16, catalogDesignation, PSR J1915+1606]
  • A. Scorpius X-1
    Scorpius X-1 is a bright low-mass X-ray binary system and one of the strongest persistent X-ray sources in the sky, located in the constellation Scorpius.
  • B. Nova Persei 1901
    Nova Persei 1901 is a bright classical nova that erupted in 1901 in the constellation Perseus and became one of the most intensely studied novae in astronomical history.
  • C. IM Pegasi
    IM Pegasi is a nearby RS Canum Venaticorum-type binary star system in the constellation Pegasus, notable for its strong radio emissions and use as the guide star for the Gravity Probe B relativity experiment.
  • D. first millisecond pulsar PSR B1937+21
    PSR B1937+21 is the first-discovered millisecond pulsar, a rapidly rotating neutron star that spins hundreds of times per second and serves as a key object in the study of extreme astrophysical environments and precise cosmic timing.
  • E. first binary pulsar PSR B1913+16
    PSR B1913+16 is a landmark binary pulsar system whose precisely measured orbital decay provided the first strong indirect evidence for the existence of gravitational waves, leading to a Nobel Prize in Physics.
  • 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: PSR J1915+1606
Triple: [PSR B1913+16, catalogDesignation, PSR J1915+1606]
Generated description
PSR J1915+1606 is a famous binary pulsar system whose precise timing measurements provided the first indirect evidence for the existence of gravitational waves, earning its discoverers the 1993 Nobel Prize in Physics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PSR J1915+1606
Target entity description: PSR J1915+1606 is a famous binary pulsar system whose precise timing measurements provided the first indirect evidence for the existence of gravitational waves, earning its discoverers the 1993 Nobel Prize in Physics.
  • A. Scorpius X-1
    Scorpius X-1 is a bright low-mass X-ray binary system and one of the strongest persistent X-ray sources in the sky, located in the constellation Scorpius.
  • B. Nova Persei 1901
    Nova Persei 1901 is a bright classical nova that erupted in 1901 in the constellation Perseus and became one of the most intensely studied novae in astronomical history.
  • C. IM Pegasi
    IM Pegasi is a nearby RS Canum Venaticorum-type binary star system in the constellation Pegasus, notable for its strong radio emissions and use as the guide star for the Gravity Probe B relativity experiment.
  • D. first millisecond pulsar PSR B1937+21
    PSR B1937+21 is the first-discovered millisecond pulsar, a rapidly rotating neutron star that spins hundreds of times per second and serves as a key object in the study of extreme astrophysical environments and precise cosmic timing.
  • E. first binary pulsar PSR B1913+16 chosen
    PSR B1913+16 is a landmark binary pulsar system whose precisely measured orbital decay provided the first strong indirect evidence for the existence of gravitational waves, leading to a Nobel Prize in Physics.
  • F. None of above.

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_69d6aaca5c24819083db46a30d86cb34 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e9c3cf748190987838029d9f7fff completed April 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69e542f294988190bb456326e4184dcb completed April 19, 2026, 9:02 p.m.
NEDg Description generation batch_69e5474879088190990468d960b26739 completed April 19, 2026, 9:21 p.m.
NED2 Entity disambiguation (via description) batch_69e54eccdd3881908536ee3f9f4ef516 completed April 19, 2026, 9:53 p.m.
Created at: April 8, 2026, 9:32 p.m.