Cagayan Valley languages

E458924

Northern Philippine languages subgroup language subgroup

The Cagayan Valley languages are a subgroup of Northern Philippine languages spoken primarily in the Cagayan Valley region of Luzon, including languages such as Ibanag, Itawit, and Gaddang.

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All labels observed (4)

Label	Occurrences
Cagayan Valley languages canonical	2
Cagayan Valley linguistic area	2
Northern Luzon languages	2
Northern Luzon language group	1

How this entity was disambiguated

This entity first appeared as the object of triple T4636680 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

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

Target entity: Cagayan Valley languages
Context triple: [Ibanag, languageBranch, Cagayan Valley languages]

A. Palawano languages
The Palawano languages are a group of closely related Austronesian languages spoken primarily by the Palawano people on the island of Palawan in the Philippines.
B. Visayan languages
The Visayan languages are a major group of closely related Austronesian languages spoken primarily in the central and southern Philippines, including widely used varieties such as Cebuano, Hiligaynon, and Waray.
C. Manobo languages
The Manobo languages are a group of closely related Austronesian languages spoken primarily by various Manobo ethnic groups in Mindanao in the southern Philippines.
D. Southern Luzon languages
The Southern Luzon languages are a subgroup of Philippine Austronesian languages spoken primarily in the southern part of Luzon island in the Philippines, characterized by shared phonological and grammatical features distinct from other Philippine language groups.
E. Ifugao languages
The Ifugao languages are a group of closely related Austronesian languages spoken by the Ifugao people of the northern Philippines, particularly in the mountainous areas of Luzon.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Cagayan Valley languages
Target entity description: The Cagayan Valley languages are a subgroup of Northern Philippine languages spoken primarily in the Cagayan Valley region of Luzon, including languages such as Ibanag, Itawit, and Gaddang.

A. Palawano languages
The Palawano languages are a group of closely related Austronesian languages spoken primarily by the Palawano people on the island of Palawan in the Philippines.
B. Visayan languages
The Visayan languages are a major group of closely related Austronesian languages spoken primarily in the central and southern Philippines, including widely used varieties such as Cebuano, Hiligaynon, and Waray.
C. Manobo languages
The Manobo languages are a group of closely related Austronesian languages spoken primarily by various Manobo ethnic groups in Mindanao in the southern Philippines.
D. Southern Luzon languages
The Southern Luzon languages are a subgroup of Philippine Austronesian languages spoken primarily in the southern part of Luzon island in the Philippines, characterized by shared phonological and grammatical features distinct from other Philippine language groups.
E. Ifugao languages
The Ifugao languages are a group of closely related Austronesian languages spoken by the Ifugao people of the northern Philippines, particularly in the mountainous areas of Luzon.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	Northern Philippine languages subgroup ⓘ language subgroup ⓘ
arealGroupWith	languages of northern Luzon ⓘ
continent	Asia ⓘ
contrastWith	Ilokano language as regional lingua franca ⓘ Tagalog language ⓘ linked to: Tagalog
country	Philippines ⓘ
geographicDistribution	Cagayan Province ⓘ Cagayan River basin ⓘ linked to: Cagayan Valley Isabela Province ⓘ Nueva Vizcaya Province ⓘ linked to: Nueva Vizcaya Quirino Province ⓘ parts of Apayao Province ⓘ parts of Aurora Province ⓘ parts of Kalinga Province ⓘ parts of northern Sierra Madre ⓘ
hasMember	Atta languages ⓘ Casiguran Dumagat Agta language ⓘ Central Cagayan Agta language ⓘ Dupaningan Agta language ⓘ Gaddang language ⓘ Ibanag language ⓘ Isamal language ⓘ Itawit language ⓘ Malaweg language ⓘ Palanan Agta language ⓘ Yogad language ⓘ
languageFamily	Austronesian languages ⓘ Malayo-Polynesian languages ⓘ Philippine languages ⓘ
primaryEthnicGroups	Agta peoples ⓘ linked to: Agta people Gaddang people ⓘ linked to: Gaddang Ibanag people ⓘ Itawit people ⓘ Yogad people ⓘ
region	Cagayan Valley ⓘ Luzon ⓘ
relatedTo	Central Luzon languages ⓘ Cordilleran languages ⓘ Ilokano language ⓘ linked to: Ilocano language
spokenIn	Cagayan Valley region ⓘ linked to: Cagayan Valley northeastern Luzon ⓘ
subclassOf	Austronesian languages ⓘ Northern Philippine languages ⓘ linked to: Northern Luzon languages Philippine languages ⓘ
typologicalFeature	Austronesian alignment ⓘ focus-based morphology ⓘ predominantly verb–initial word order ⓘ rich voice system ⓘ
usedAs	home language in rural communities of Cagayan Valley ⓘ

How these facts were elicited