Triple

T13142643

Position	Surface form	Disambiguated ID	Type / Status
Subject	Houston City Hall	`E312247`	entity
Predicate	heritageDesignation	`P623`	FINISHED
Object	City of Houston Protected Landmark The City of Houston Protected Landmark is a municipal historic designation that recognizes and safeguards buildings and sites in Houston for their significant architectural, cultural, or historical value.	`E1024988`	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: City of Houston Protected Landmark | Statement: [Houston City Hall, heritageDesignation, City of Houston Protected Landmark]

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

Target entity: City of Houston Protected Landmark
Context triple: [Houston City Hall, heritageDesignation, City of Houston Protected Landmark]

A. Houston Historic District
The Houston Historic District is a preserved area in Athens, Alabama, known for its collection of historic buildings that reflect the city’s architectural and cultural heritage.
B. Galveston Historic Districts
Galveston Historic Districts are a collection of preserved neighborhoods in Galveston, Texas, known for their rich 19th-century architecture, maritime heritage, and role in the city’s commercial and cultural history.
C. City of Dallas Landmark
City of Dallas Landmark is an official municipal historic designation recognizing sites and structures in Dallas, Texas, for their architectural, cultural, or historical significance and providing them with legal protection and preservation oversight.
D. Museum District, Houston
The Museum District in Houston is a prominent cultural neighborhood known for its high concentration of museums, galleries, and cultural institutions, as well as its proximity to Hermann Park.
E. San Antonio Historic Landmark
The San Antonio Historic Landmark designation recognizes sites of significant historical, cultural, or architectural importance within the city of San Antonio, Texas.
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: City of Houston Protected Landmark
Triple: [Houston City Hall, heritageDesignation, City of Houston Protected Landmark]

Generated description

The City of Houston Protected Landmark is a municipal historic designation that recognizes and safeguards buildings and sites in Houston for their significant architectural, cultural, or historical value.

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

Target entity: City of Houston Protected Landmark
Target entity description: The City of Houston Protected Landmark is a municipal historic designation that recognizes and safeguards buildings and sites in Houston for their significant architectural, cultural, or historical value.

A. Houston Historic District
The Houston Historic District is a preserved area in Athens, Alabama, known for its collection of historic buildings that reflect the city’s architectural and cultural heritage.
B. Galveston Historic Districts
Galveston Historic Districts are a collection of preserved neighborhoods in Galveston, Texas, known for their rich 19th-century architecture, maritime heritage, and role in the city’s commercial and cultural history.
C. City of Dallas Landmark
City of Dallas Landmark is an official municipal historic designation recognizing sites and structures in Dallas, Texas, for their architectural, cultural, or historical significance and providing them with legal protection and preservation oversight.
D. Museum District, Houston
The Museum District in Houston is a prominent cultural neighborhood known for its high concentration of museums, galleries, and cultural institutions, as well as its proximity to Hermann Park.
E. San Antonio Historic Landmark
The San Antonio Historic Landmark designation recognizes sites of significant historical, cultural, or architectural importance within the city of San Antonio, Texas.
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_69d806aabde48190899e13e41659cae5`	completed	April 9, 2026, 8:06 p.m.
NER	Named-entity recognition	`batch_69d981d24da48190b99e713878e8d003`	completed	April 10, 2026, 11:03 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6eae4a87881908be57e15f001c904`	completed	May 3, 2026, 6:27 a.m.
NEDg	Description generation	`batch_69f6f05a3dd48190a8b2c52f64a2edd0`	completed	May 3, 2026, 6:51 a.m.
NED2	Entity disambiguation (via description)	`batch_69f6f1a7c8108190a9668d2f0bb634b1`	completed	May 3, 2026, 6:56 a.m.

Created at: April 9, 2026, 9:10 p.m.