Triple

T788144

Position	Surface form	Disambiguated ID	Type / Status
Subject	Town of Chapel Hill	`E16849`	entity
Predicate	hasCulturalVenue	`P105`	FINISHED
Object	Morehead Planetarium and Science Center Morehead Planetarium and Science Center is a historic public science museum and planetarium in Chapel Hill, North Carolina, known for its astronomy education programs and immersive sky shows.	`E94310`	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: Morehead Planetarium and Science Center | Statement: [Town of Chapel Hill, hasCulturalVenue, Morehead Planetarium and Science Center]

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

Target entity: Morehead Planetarium and Science Center
Context triple: [Town of Chapel Hill, hasCulturalVenue, Morehead Planetarium and Science Center]

A. Hayden Planetarium
Hayden Planetarium is a renowned public astronomy and astrophysics institution in New York City, known for its immersive space shows and educational programs about the universe.
B. Planetarium Science Center
The Planetarium Science Center is an educational and interactive science museum and planetarium within the Bibliotheca Alexandrina complex in Alexandria, Egypt, dedicated to promoting scientific knowledge and astronomy to the public.
C. Adler Planetarium
Adler Planetarium is a major public museum and research institution dedicated to astronomy and space science, located on the shore of Lake Michigan in Chicago.
D. Bradbury Science Museum
The Bradbury Science Museum is a public museum in Los Alamos that showcases the history, science, and technology of the Los Alamos National Laboratory, including its role in the Manhattan Project and ongoing research.
E. Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
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: Morehead Planetarium and Science Center
Triple: [Town of Chapel Hill, hasCulturalVenue, Morehead Planetarium and Science Center]

Generated description

Morehead Planetarium and Science Center is a historic public science museum and planetarium in Chapel Hill, North Carolina, known for its astronomy education programs and immersive sky shows.

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

Target entity: Morehead Planetarium and Science Center
Target entity description: Morehead Planetarium and Science Center is a historic public science museum and planetarium in Chapel Hill, North Carolina, known for its astronomy education programs and immersive sky shows.

A. Hayden Planetarium
Hayden Planetarium is a renowned public astronomy and astrophysics institution in New York City, known for its immersive space shows and educational programs about the universe.
B. Planetarium Science Center
The Planetarium Science Center is an educational and interactive science museum and planetarium within the Bibliotheca Alexandrina complex in Alexandria, Egypt, dedicated to promoting scientific knowledge and astronomy to the public.
C. Adler Planetarium
Adler Planetarium is a major public museum and research institution dedicated to astronomy and space science, located on the shore of Lake Michigan in Chicago.
D. Bradbury Science Museum
The Bradbury Science Museum is a public museum in Los Alamos that showcases the history, science, and technology of the Los Alamos National Laboratory, including its role in the Manhattan Project and ongoing research.
E. Goodsell Observatory
Goodsell Observatory is a historic astronomical observatory on the campus of Carleton College in Northfield, Minnesota, known for its distinctive Romanesque architecture and long-standing role in teaching and research in astronomy.
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_69a4936cb7448190914f5fe4b8d81607`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4a782fe988190966b958673fe12bf`	completed	March 1, 2026, 8:54 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a67efd612481909580fbef3605dcbc`	completed	March 3, 2026, 6:26 a.m.
NEDg	Description generation	`batch_69a67f5a246481908bde953b245a6b5e`	completed	March 3, 2026, 6:27 a.m.
NED2	Entity disambiguation (via description)	`batch_69a6808fe5748190b95959ee23ee6241`	completed	March 3, 2026, 6:32 a.m.

Created at: March 1, 2026, 7:38 p.m.