NH19
E377843
NH19 is a major national highway in India that forms part of the historic Grand Trunk Road and connects key cities across northern and eastern India.
All labels observed (2)
| Label | Occurrences |
|---|---|
| NH19 canonical | 3 |
| NH 2 (short section near Delhi, post‑renumbering integration) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3662828 — 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: NH19 Context triple: [Sikandra, locatedOn, NH19]
-
A.
NH 544
NH 544 is a major Indian National Highway in southern India that connects key cities in Tamil Nadu and Kerala, serving as an important route for regional trade and travel.
-
B.
NH 44
NH 44 is one of India’s longest and most important national highways, running north–south across multiple states and connecting major cities from Srinagar to Kanyakumari.
-
C.
N8 national route
The N8 national route is a major South African highway that runs east–west across the country, linking key inland cities and facilitating regional trade and travel.
-
D.
National Route 17
National Route 17 is a major South Korean highway that runs north–south across the country, connecting multiple cities and regions including Eumseong County.
-
E.
Hawaii Route 19
Hawaii Route 19 is a major highway on the Island of Hawaii that connects key towns along the west and north coasts, serving as a primary corridor for local and tourist traffic.
- 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: NH19 Target entity description: NH19 is a major national highway in India that forms part of the historic Grand Trunk Road and connects key cities across northern and eastern India.
-
A.
NH 544
NH 544 is a major Indian National Highway in southern India that connects key cities in Tamil Nadu and Kerala, serving as an important route for regional trade and travel.
-
B.
NH 44
NH 44 is one of India’s longest and most important national highways, running north–south across multiple states and connecting major cities from Srinagar to Kanyakumari.
-
C.
N8 national route
The N8 national route is a major South African highway that runs east–west across the country, linking key inland cities and facilitating regional trade and travel.
-
D.
National Route 17
National Route 17 is a major South Korean highway that runs north–south across the country, connecting multiple cities and regions including Eumseong County.
-
E.
Hawaii Route 19
Hawaii Route 19 is a major highway on the Island of Hawaii that connects key towns along the west and north coasts, serving as a primary corridor for local and tourist traffic.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | National Highway in India ⓘ |
| abbreviation | NH 19 ⓘ |
| connectsCity |
Agra
ⓘ
Asansol ⓘ Delhi ⓘ Dhanbad ⓘ Durgapur ⓘ Kanpur ⓘ Kolkata ⓘ
linked to:
Calcutta
Mughalsarai ⓘ
linked to:
Chandauli
Prayagraj ⓘ
linked to:
Allahabad
Varanasi ⓘ |
| connectsEconomicRegion |
Delhi National Capital Region
ⓘ
linked to:
Delhi NCR
Eastern India industrial belt ⓘ
linked to:
eastern India
Kolkata metropolitan region ⓘ
linked to:
Kolkata Metropolitan Area
|
| connectsRiverValley | Ganga river basin ⓘ |
| connectsToInternationalCorridor | Historic trade route between South Asia and Central Asia via Grand Trunk Road ⓘ |
| country | India ⓘ |
| formsPartOf | Grand Trunk Road ⓘ |
| hasJunctionWith |
NH27
ⓘ
NH30 ⓘ NH31 ⓘ NH44 ⓘ |
| hasLaneConfiguration |
Four-lane sections
ⓘ
Six-lane sections ⓘ |
| hasTollPlaza | Multiple toll plazas along route ⓘ |
| historicalRoute | Grand Trunk Road ⓘ |
| importance | One of the busiest highways in India ⓘ |
| isNumberedUnder |
New National Highway numbering system of India
ⓘ
linked to:
pre-2010 Indian national highway numbering
|
| isTollRoad | Yes ⓘ |
| maintainedBy | National Highways Authority of India ⓘ |
| partOf | National Highway network of India ⓘ |
| passesThroughCountrySubdivision |
Bihar
ⓘ
Jharkhand ⓘ Uttar Pradesh ⓘ West Bengal ⓘ |
| previouslyKnownAs | Part of old NH2 ⓘ |
| regionServed |
Eastern India
ⓘ
linked to:
eastern India
Northern India ⓘ
linked to:
northern India
|
| roadNetworkRole | Major east–west corridor ⓘ |
| roadNumber | 19 ⓘ |
| roadSurface | Paved ⓘ |
| roadType | National Highway ⓘ |
| usedFor |
Freight transport
ⓘ
Long-distance passenger transport ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: NH19 Description of subject: NH19 is a major national highway in India that forms part of the historic Grand Trunk Road and connects key cities across northern and eastern India.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: NH19