Triple

T15606715

Position	Surface form	Disambiguated ID	Type / Status
Subject	Sertã	`E375176`	entity
Predicate	hasAttraction	`P105`	FINISHED
Object	Roman bridge of Sertã The Roman bridge of Sertã is an ancient stone bridge in central Portugal, notable for its preserved Roman-era architecture and historical significance as a crossing over the Sertã River.	`E1166349`	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: Roman bridge of Sertã | Statement: [Sertã, hasAttraction, Roman bridge of Sertã]

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

Target entity: Roman bridge of Sertã
Context triple: [Sertã, hasAttraction, Roman bridge of Sertã]

A. Roman Bridge of Silves
The Roman Bridge of Silves is a historic multi-arched stone bridge spanning the Arade River in Silves, Portugal, traditionally attributed to the Roman period and serving as one of the town’s most recognizable landmarks.
B. Roman bridge of Paderne
The Roman bridge of Paderne is a medieval stone bridge in the Algarve region of Portugal, traditionally attributed to Roman origins and notable for its historic architecture and scenic riverside setting.
C. Roman bridge of Tavira
The Roman bridge of Tavira is a historic multi-arched stone bridge spanning the Gilão River in Tavira, Portugal, and serving as one of the town’s most iconic architectural landmarks.
D. Roman bridge of Canosa
The Roman bridge of Canosa is an ancient stone bridge in Canosa di Puglia, Italy, notable for its Roman engineering and historical significance as part of the region’s early transportation network.
E. Roman bridge of Solestà
The Roman bridge of Solestà is an ancient stone arch bridge in Ascoli Piceno, Italy, renowned for its well-preserved Roman engineering and historical significance.
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: Roman bridge of Sertã
Triple: [Sertã, hasAttraction, Roman bridge of Sertã]

Generated description

The Roman bridge of Sertã is an ancient stone bridge in central Portugal, notable for its preserved Roman-era architecture and historical significance as a crossing over the Sertã River.

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

Target entity: Roman bridge of Sertã
Target entity description: The Roman bridge of Sertã is an ancient stone bridge in central Portugal, notable for its preserved Roman-era architecture and historical significance as a crossing over the Sertã River.

A. Roman Bridge of Silves
The Roman Bridge of Silves is a historic multi-arched stone bridge spanning the Arade River in Silves, Portugal, traditionally attributed to the Roman period and serving as one of the town’s most recognizable landmarks.
B. Roman bridge of Paderne
The Roman bridge of Paderne is a medieval stone bridge in the Algarve region of Portugal, traditionally attributed to Roman origins and notable for its historic architecture and scenic riverside setting.
C. Roman bridge of Tavira
The Roman bridge of Tavira is a historic multi-arched stone bridge spanning the Gilão River in Tavira, Portugal, and serving as one of the town’s most iconic architectural landmarks.
D. Roman bridge of Canosa
The Roman bridge of Canosa is an ancient stone bridge in Canosa di Puglia, Italy, notable for its Roman engineering and historical significance as part of the region’s early transportation network.
E. Roman bridge of Solestà
The Roman bridge of Solestà is an ancient stone arch bridge in Ascoli Piceno, Italy, renowned for its well-preserved Roman engineering and historical significance.
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_69d85ccf2794819096cda4cbcb02d478`	completed	April 10, 2026, 2:13 a.m.
NER	Named-entity recognition	`batch_69e04e7ec08c8190b3842cf3043aea27`	completed	April 16, 2026, 2:50 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69ff56d3541c8190a5a2aa9730260562`	completed	May 9, 2026, 3:46 p.m.
NEDg	Description generation	`batch_69ff578dc9dc8190ae0b1abcd74a6346`	completed	May 9, 2026, 3:49 p.m.
NED2	Entity disambiguation (via description)	`batch_69ff586ce89081909ebc1779bb9c4221`	completed	May 9, 2026, 3:53 p.m.

Created at: April 10, 2026, 4:13 a.m.