Davis station
E17390
Davis station is an underground rapid transit stop on the Massachusetts Bay Transportation Authority's Red Line located in Somerville, Massachusetts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Davis station canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T145757 — 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: Davis station Context triple: [Alewife station, precededOnLineBy, Davis station]
-
A.
Puerto Williams
Puerto Williams is a small Chilean town on Navarino Island, often cited as one of the southernmost settlements in the world and a gateway to Antarctic and subantarctic research and tourism.
-
B.
North Pole
The North Pole is the northernmost point on Earth, situated in the middle of the Arctic region and characterized by drifting sea ice over the Arctic Ocean.
-
C.
South Orkney Islands
The South Orkney Islands are a remote, largely glaciated sub-Antarctic archipelago in the Southern Ocean, known for their scientific research stations and overlapping territorial claims by the United Kingdom and Chile.
-
D.
Zephyr Cove
Zephyr Cove is a small lakeside community and popular recreation area on the southeastern shore of Lake Tahoe in Nevada, known for its beaches, boating, and scenic mountain views.
-
E.
Lomonosov Ridge
Lomonosov Ridge is a major underwater mountain range in the Arctic Ocean that stretches across the polar basin and plays a key role in regional geology and continental shelf claims.
- 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: Davis station Target entity description: Davis station is an underground rapid transit stop on the Massachusetts Bay Transportation Authority's Red Line located in Somerville, Massachusetts.
-
A.
Puerto Williams
Puerto Williams is a small Chilean town on Navarino Island, often cited as one of the southernmost settlements in the world and a gateway to Antarctic and subantarctic research and tourism.
-
B.
North Pole
The North Pole is the northernmost point on Earth, situated in the middle of the Arctic region and characterized by drifting sea ice over the Arctic Ocean.
-
C.
South Orkney Islands
The South Orkney Islands are a remote, largely glaciated sub-Antarctic archipelago in the Southern Ocean, known for their scientific research stations and overlapping territorial claims by the United Kingdom and Chile.
-
D.
Zephyr Cove
Zephyr Cove is a small lakeside community and popular recreation area on the southeastern shore of Lake Tahoe in Nevada, known for its beaches, boating, and scenic mountain views.
-
E.
Lomonosov Ridge
Lomonosov Ridge is a major underwater mountain range in the Arctic Ocean that stretches across the polar basin and plays a key role in regional geology and continental shelf claims.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Red Line station
ⓘ
rapid transit station ⓘ |
| accessible | yes ⓘ |
| connectsTo |
MBTA bus network
ⓘ
surface form:
MBTA bus
|
| fareSystem |
CharlieCard
ⓘ
CharlieTicket ⓘ |
| fareZone | 1A ⓘ |
| hasArtProgram | yes ⓘ |
| hasBenches | yes ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasBusConnections | yes ⓘ |
| hasElectronicSignage | yes ⓘ |
| hasElevator | yes ⓘ |
| hasEscalator | yes ⓘ |
| hasLighting | fluorescent lighting ⓘ |
| hasParking | no large park-and-ride lot ⓘ |
| hasPlatformType | island platform ⓘ |
| hasPublicArt | yes ⓘ |
| hasRestrooms | no public restrooms ⓘ |
| hasSecurityCameras | yes ⓘ |
| hasShelter | underground enclosed station ⓘ |
| hasSignage | MBTA standard wayfinding ⓘ |
| hasStairs | yes ⓘ |
| hasUndergroundConcourse | yes ⓘ |
| hasVendingMachines | ticket vending machines ⓘ |
| hasWiFi | limited or none MBTA-provided WiFi ⓘ |
| locatedIn |
Massachusetts
ⓘ
Middlesex County, Massachusetts ⓘ Somerville, Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1984 ⓘ |
| operatedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| ownedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOfNetwork |
MBTA
ⓘ
surface form:
Greater Boston public transit
|
| partOfSystem |
MBTA
ⓘ
surface form:
MBTA subway
|
| safetyFeatures |
emergency call boxes
ⓘ
fire alarms ⓘ sprinkler system ⓘ |
| servedByLine | Red Line ⓘ |
| servesCity |
Somerville, Massachusetts
ⓘ
surface form:
Somerville
|
| servesNeighborhood | Davis Square ⓘ |
| stationLayout | mezzanine above platform ⓘ |
| structureType | underground ⓘ |
| ticketBarrierType | turnstiles / faregates ⓘ |
| ticketing | faregates at mezzanine level ⓘ |
| ticketingSystem | proof-of-payment not used ⓘ |
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: Davis station Description of subject: Davis station is an underground rapid transit stop on the Massachusetts Bay Transportation Authority's Red Line located in Somerville, Massachusetts.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Alewife station
subject surface form:
Red Line (MBTA)