Triple

T11582166

Position	Surface form	Disambiguated ID	Type / Status
Subject	Fourth Connecticut Lake	`E274653`	entity
Predicate	proximityTo	`P350`	FINISHED
Object	Pittsburg–Chartierville border crossing The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.	`E934778`	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: Pittsburg–Chartierville border crossing | Statement: [Fourth Connecticut Lake, proximityTo, Pittsburg–Chartierville border crossing]

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

Target entity: Pittsburg–Chartierville border crossing
Context triple: [Fourth Connecticut Lake, proximityTo, Pittsburg–Chartierville border crossing]

A. Neche–Gretna Border Crossing
The Neche–Gretna Border Crossing is an international port of entry connecting Neche, North Dakota, in the United States with Gretna, Manitoba, in Canada.
B. Van Buren–Saint-Léonard Border Crossing
The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
C. Blaine border crossing
The Blaine border crossing is a major land port of entry between the United States and Canada in Washington State, serving as one of the busiest gateways for passenger and commercial traffic along the Pacific Northwest corridor.
D. Limestone–Grand-Sault Border Crossing
The Limestone–Grand-Sault Border Crossing is an international crossing point between the United States and Canada connecting Limestone, Maine, with Grand Falls, New Brunswick.
E. Fort Kent–Clair Border Crossing
The Fort Kent–Clair Border Crossing is an international crossing over the Saint John River connecting Fort Kent, Maine, in the United States with Clair, New Brunswick, in Canada.
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: Pittsburg–Chartierville border crossing
Triple: [Fourth Connecticut Lake, proximityTo, Pittsburg–Chartierville border crossing]

Generated description

The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.

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

Target entity: Pittsburg–Chartierville border crossing
Target entity description: The Pittsburg–Chartierville border crossing is a remote U.S.–Canada port of entry between New Hampshire and Quebec, known for its access to wilderness areas and the headwaters of the Connecticut River.

A. Neche–Gretna Border Crossing
The Neche–Gretna Border Crossing is an international port of entry connecting Neche, North Dakota, in the United States with Gretna, Manitoba, in Canada.
B. Van Buren–Saint-Léonard Border Crossing
The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
C. Blaine border crossing
The Blaine border crossing is a major land port of entry between the United States and Canada in Washington State, serving as one of the busiest gateways for passenger and commercial traffic along the Pacific Northwest corridor.
D. Limestone–Grand-Sault Border Crossing
The Limestone–Grand-Sault Border Crossing is an international crossing point between the United States and Canada connecting Limestone, Maine, with Grand Falls, New Brunswick.
E. Fort Kent–Clair Border Crossing
The Fort Kent–Clair Border Crossing is an international crossing over the Saint John River connecting Fort Kent, Maine, in the United States with Clair, New Brunswick, in Canada.
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_69d6aae5ac3c81908d2b0a3a665665b2`	completed	April 8, 2026, 7:22 p.m.
NER	Named-entity recognition	`batch_69d8904c51b881909e7be84c6f3de79f`	completed	April 10, 2026, 5:53 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69e7141b16d8819099002a009260a85a`	completed	April 21, 2026, 6:07 a.m.
NEDg	Description generation	`batch_69e720fb192881909c129f93c8b88f42`	completed	April 21, 2026, 7:02 a.m.
NED2	Entity disambiguation (via description)	`batch_69e7233efb6c81909dbf1aef080f5598`	completed	April 21, 2026, 7:11 a.m.

Created at: April 8, 2026, 9:38 p.m.