Triple

T4903726

Position	Surface form	Disambiguated ID	Type / Status
Subject	Mt. Lebanon	`E109863`	entity
Predicate	hasHistoricDistrict	`P295`	FINISHED
Object	Mt. Lebanon Historic District Mt. Lebanon Historic District is a nationally recognized residential and commercial area in Mt. Lebanon, Pennsylvania, noted for its early 20th-century suburban planning and well-preserved period architecture.	`E478771`	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: Mt. Lebanon Historic District | Statement: [Mt. Lebanon, hasHistoricDistrict, Mt. Lebanon Historic District]

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

Target entity: Mt. Lebanon Historic District
Context triple: [Mt. Lebanon, hasHistoricDistrict, Mt. Lebanon Historic District]

A. Maplewood Historic District
Maplewood Historic District is a historically significant residential neighborhood in Malden, Massachusetts, known for its preserved 19th- and early 20th-century architecture.
B. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
C. Albion Historic District
Albion Historic District is a historically significant mill village area in Lincoln, Rhode Island, known for its 19th-century industrial architecture and association with the Blackstone River textile industry.
D. Mormon Row Historic District
Mormon Row Historic District is a historic farming settlement in Wyoming known for its iconic barns and homesteads set against the backdrop of the Teton Range.
E. Academy Hill Historic District
Academy Hill Historic District is a historically significant neighborhood in Statesville, North Carolina, noted for its preserved 19th- and early 20th-century architecture and its role in the city’s educational and residential development.
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: Mt. Lebanon Historic District
Triple: [Mt. Lebanon, hasHistoricDistrict, Mt. Lebanon Historic District]

Generated description

Mt. Lebanon Historic District is a nationally recognized residential and commercial area in Mt. Lebanon, Pennsylvania, noted for its early 20th-century suburban planning and well-preserved period architecture.

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

Target entity: Mt. Lebanon Historic District
Target entity description: Mt. Lebanon Historic District is a nationally recognized residential and commercial area in Mt. Lebanon, Pennsylvania, noted for its early 20th-century suburban planning and well-preserved period architecture.

A. Maplewood Historic District
Maplewood Historic District is a historically significant residential neighborhood in Malden, Massachusetts, known for its preserved 19th- and early 20th-century architecture.
B. Heritage Hill Historic District
Heritage Hill Historic District is a historic residential neighborhood in Burlington, Iowa, known for its well-preserved 19th-century architecture and its reflection of the city’s early prosperity along the Mississippi River.
C. Albion Historic District
Albion Historic District is a historically significant mill village area in Lincoln, Rhode Island, known for its 19th-century industrial architecture and association with the Blackstone River textile industry.
D. Mormon Row Historic District
Mormon Row Historic District is a historic farming settlement in Wyoming known for its iconic barns and homesteads set against the backdrop of the Teton Range.
E. Academy Hill Historic District
Academy Hill Historic District is a historically significant neighborhood in Statesville, North Carolina, noted for its preserved 19th- and early 20th-century architecture and its role in the city’s educational and residential development.
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_69bd441180708190ba42ffb44fea533a`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd6e6fdeac81909092f51ae40ad20e`	completed	March 20, 2026, 3:57 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be6fd6ce008190ae7897bc58a2e786`	completed	March 21, 2026, 10:15 a.m.
NEDg	Description generation	`batch_69be70752384819088ce3b6d00dd166a`	completed	March 21, 2026, 10:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69be7126d1648190b3b0aa89891f02df`	completed	March 21, 2026, 10:21 a.m.

Created at: March 20, 2026, 1:29 p.m.