M-39
E361562
M-39 is a state highway in Michigan commonly known as the Southfield Freeway, serving as a major north–south commuter route in the Detroit metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M-39 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T3477918 — 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: M-39 Context triple: [M-39 (Southfield Freeway), hasRouteNumber, M-39]
-
A.
M-37
M-37 is a state highway in Michigan that runs up the Old Mission Peninsula, providing scenic access between Traverse City and the peninsula’s vineyards, orchards, and shoreline.
-
B.
M-45
M-45 is a state highway in Michigan that runs east–west through the Grand Rapids area toward the Lake Michigan shoreline.
-
C.
M-20
M-20 is a state trunkline highway in Michigan that runs east–west across the central part of the state, connecting communities such as Midland to the broader regional road network.
-
D.
M-28
M-28 is a major east–west state highway running across Michigan’s Upper Peninsula, connecting numerous communities along the southern shore of Lake Superior.
-
E.
M-119
M-119 is a scenic state highway in northern Michigan renowned for its winding "Tunnel of Trees" route along the Lake Michigan shoreline.
- 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: M-39 Target entity description: M-39 is a state highway in Michigan commonly known as the Southfield Freeway, serving as a major north–south commuter route in the Detroit metropolitan area.
-
A.
M-37
M-37 is a state highway in Michigan that runs up the Old Mission Peninsula, providing scenic access between Traverse City and the peninsula’s vineyards, orchards, and shoreline.
-
B.
M-45
M-45 is a state highway in Michigan that runs east–west through the Grand Rapids area toward the Lake Michigan shoreline.
-
C.
M-20
M-20 is a state trunkline highway in Michigan that runs east–west across the central part of the state, connecting communities such as Midland to the broader regional road network.
-
D.
M-28
M-28 is a major east–west state highway running across Michigan’s Upper Peninsula, connecting numerous communities along the southern shore of Lake Superior.
-
E.
M-119
M-119 is a scenic state highway in northern Michigan renowned for its winding "Tunnel of Trees" route along the Lake Michigan shoreline.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
freeway
ⓘ
road transportation infrastructure ⓘ state highway ⓘ |
| category |
Freeways in the United States
ⓘ
Roads in Metro Detroit ⓘ State highways in Michigan ⓘ Transportation in Wayne County, Michigan ⓘ |
| connects |
commercial areas in Detroit metropolitan area
ⓘ
industrial areas in Detroit metropolitan area ⓘ residential areas in Detroit metropolitan area ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| function | commuter route ⓘ |
| hasAccessControl | controlled-access ⓘ |
| hasAlternateName |
M-39 (Southfield Freeway)
ⓘ
surface form:
M-39 Southfield Freeway
|
| hasInterchangeType | grade-separated interchanges ⓘ |
| hasJunctionWith |
Interstate 94
ⓘ
Interstate 96 ⓘ M-10 ⓘ US Highway 12 NERFINISHED ⓘ |
| hasName | Southfield Freeway ⓘ |
| hasSpeedLimit | typical urban freeway speed limits ⓘ |
| highwayType | M highway ⓘ |
| lanes | multiple lanes in each direction ⓘ |
| locatedIn |
Detroit metropolitan area
ⓘ
Wayne County, Michigan ⓘ |
| maintainedBy | Michigan Department of Transportation ⓘ |
| openedAsFreeway | 20th century ⓘ |
| partOf |
Michigan state trunkline highway system
ⓘ
surface form:
Michigan State Trunkline Highway System
|
| partOfNetwork | Detroit-area freeway system ⓘ |
| passesThrough |
Allen Park, Michigan
ⓘ
Dearborn, Michigan, United States ⓘ
surface form:
Dearborn, Michigan
Detroit ⓘ
surface form:
Detroit, Michigan
Southfield, Michigan NERFINISHED ⓘ |
| region |
Southeast Michigan
ⓘ
surface form:
Southeastern Michigan
|
| roadClassification | limited-access freeway ⓘ |
| roadSurface | paved ⓘ |
| routeNumber | 39 ⓘ |
| serves |
Allen Park, Michigan
ⓘ
Dearborn, Michigan, United States ⓘ
surface form:
Dearborn, Michigan
Detroit ⓘ
surface form:
Detroit, Michigan
Southfield, Michigan NERFINISHED ⓘ |
| state |
Michigan (most of state)
ⓘ
surface form:
Michigan
|
| usedFor |
daily commuting
ⓘ
local traffic ⓘ regional traffic ⓘ |
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: M-39 Description of subject: M-39 is a state highway in Michigan commonly known as the Southfield Freeway, serving as a major north–south commuter route in the Detroit metropolitan area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.