Triple

T24547141
Position Surface form Disambiguated ID Type / Status
Subject International Pulsar Timing Array E607256 entity
Predicate hasMember P10 FINISHED
Object North American Nanohertz Observatory for Gravitational Waves
The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) is a collaborative astrophysics project that uses precise timing of millisecond pulsars to detect low-frequency gravitational waves across the universe.
E607256 NE FINISHED

How this triple was built (2 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: North American Nanohertz Observatory for Gravitational Waves | Statement: [International Pulsar Timing Array, hasMember, North American Nanohertz Observatory for Gravitational Waves]
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: North American Nanohertz Observatory for Gravitational Waves
Triple: [International Pulsar Timing Array, hasMember, North American Nanohertz Observatory for Gravitational Waves]
Generated description
The North American Nanohertz Observatory for Gravitational Waves (NANOGrav) is a collaborative astrophysics project that uses precise timing of millisecond pulsars to detect low-frequency gravitational waves across the universe.

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_69e2c4c9bf94819082d05da6f5c29907 completed April 17, 2026, 11:39 p.m.
NER Named-entity recognition batch_69f2a8caba8c819082c3bf33b6ff9cd0 completed April 30, 2026, 12:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0feea9d09c8190bbf86d7a4bab70ad completed May 22, 2026, 5:50 a.m.
NEDg Description generation batch_6a0fef20efe08190bb4cb412e2473ae5 completed May 22, 2026, 5:52 a.m.
NED2 Entity disambiguation (via description) batch_6a0ff097dd8881908bb83d84a6581ef7 completed May 22, 2026, 5:58 a.m.
Created at: April 18, 2026, 2:27 a.m.