Triple

T8555703

Position	Surface form	Disambiguated ID	Type / Status
Subject	Paris Observatory	`E202557`	entity
Predicate	hasResearchUnit	`P1488`	FINISHED
Object	SYRTE (Time-Space Reference Systems) SYRTE (Time-Space Reference Systems) is a French research unit specializing in high-precision timekeeping, frequency standards, and reference systems for astronomy and geodesy.	`E742070`	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: SYRTE (Time-Space Reference Systems) | Statement: [Paris Observatory, hasResearchUnit, SYRTE (Time-Space Reference Systems)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: SYRTE (Time-Space Reference Systems)
Context triple: [Paris Observatory, hasResearchUnit, SYRTE (Time-Space Reference Systems)]

A. International Terrestrial Reference System
The International Terrestrial Reference System is a globally standardized, Earth-centered coordinate framework used for precise positioning, navigation, and geodetic measurements.
B. International Celestial Reference System
The International Celestial Reference System is the standard, high-precision coordinate framework used in astronomy and geodesy to define positions of celestial objects relative to distant quasars.
C. Barycentric Dynamical Time
Barycentric Dynamical Time is a relativistic time scale used in celestial mechanics and ephemerides, defined for an observer at the solar system’s barycenter to accurately model planetary and spacecraft motions.
D. National Spatial Reference System
The National Spatial Reference System is the official coordinate framework used in the United States to define precise locations, elevations, and boundaries for mapping, surveying, and navigation.
E. ISO 19111 for coordinate reference systems
ISO 19111 for coordinate reference systems is an international standard that defines the conceptual schema and rules for describing, managing, and transforming spatial and temporal coordinate reference systems.
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: SYRTE (Time-Space Reference Systems)
Triple: [Paris Observatory, hasResearchUnit, SYRTE (Time-Space Reference Systems)]

Generated description

SYRTE (Time-Space Reference Systems) is a French research unit specializing in high-precision timekeeping, frequency standards, and reference systems for astronomy and geodesy.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: SYRTE (Time-Space Reference Systems)
Target entity description: SYRTE (Time-Space Reference Systems) is a French research unit specializing in high-precision timekeeping, frequency standards, and reference systems for astronomy and geodesy.

A. International Terrestrial Reference System
The International Terrestrial Reference System is a globally standardized, Earth-centered coordinate framework used for precise positioning, navigation, and geodetic measurements.
B. International Celestial Reference System
The International Celestial Reference System is the standard, high-precision coordinate framework used in astronomy and geodesy to define positions of celestial objects relative to distant quasars.
C. Barycentric Dynamical Time
Barycentric Dynamical Time is a relativistic time scale used in celestial mechanics and ephemerides, defined for an observer at the solar system’s barycenter to accurately model planetary and spacecraft motions.
D. National Spatial Reference System
The National Spatial Reference System is the official coordinate framework used in the United States to define precise locations, elevations, and boundaries for mapping, surveying, and navigation.
E. ISO 19111 for coordinate reference systems
ISO 19111 for coordinate reference systems is an international standard that defines the conceptual schema and rules for describing, managing, and transforming spatial and temporal coordinate reference systems.
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_69ca832610e08190b3b6c6cd2c250255`	completed	March 30, 2026, 2:05 p.m.
NER	Named-entity recognition	`batch_69cbe88bcce081909e12e4037a0e6323`	completed	March 31, 2026, 3:30 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ce6dd90fe88190aa27c46437581c14`	completed	April 2, 2026, 1:23 p.m.
NEDg	Description generation	`batch_69ce6ee1bae4819099ef302138599b34`	completed	April 2, 2026, 1:28 p.m.
NED2	Entity disambiguation (via description)	`batch_69ce6fb93fd88190bc53a925473f9b71`	completed	April 2, 2026, 1:31 p.m.

Created at: March 30, 2026, 6:19 p.m.