Green Monster
E974
The Green Monster is the iconic, unusually tall left-field wall at Fenway Park, famous for dramatically influencing gameplay and home run hitting in Boston Red Sox baseball games.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Green Monster canonical | 8 |
| Green Monster left-field wall | 2 |
| Mini Green Monster | 1 |
| Monster Seats | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7711 — 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: Green Monster Context triple: [Boston Red Sox, notableFeature, Green Monster]
-
A.
Tim the Beaver
Tim the Beaver is the official mascot of the Massachusetts Institute of Technology, symbolizing the school’s emphasis on engineering, ingenuity, and industriousness.
-
B.
Chocolate City
Chocolate City is a popular nickname for Washington, D.C., highlighting its historically large and influential African American population and culture.
-
C.
Porter
Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
-
D.
Bolt Beranek and Newman
Bolt Beranek and Newman was a pioneering American research and engineering firm best known for its foundational role in developing the ARPANET, a precursor to the modern internet.
-
E.
All Hail to Massachusetts
"All Hail to Massachusetts" is the official state song that celebrates the history, pride, and heritage of the Commonwealth of Massachusetts.
- 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: Green Monster Target entity description: The Green Monster is the iconic, unusually tall left-field wall at Fenway Park, famous for dramatically influencing gameplay and home run hitting in Boston Red Sox baseball games.
-
A.
Tim the Beaver
Tim the Beaver is the official mascot of the Massachusetts Institute of Technology, symbolizing the school’s emphasis on engineering, ingenuity, and industriousness.
-
B.
Chocolate City
Chocolate City is a popular nickname for Washington, D.C., highlighting its historically large and influential African American population and culture.
-
C.
Porter
Porter is a transit station in Cambridge, Massachusetts that serves both MBTA commuter rail and Red Line subway services.
-
D.
Bolt Beranek and Newman
Bolt Beranek and Newman was a pioneering American research and engineering firm best known for its foundational role in developing the ARPANET, a precursor to the modern internet.
-
E.
All Hail to Massachusetts
"All Hail to Massachusetts" is the official state song that celebrates the history, pride, and heritage of the Commonwealth of Massachusetts.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
baseball stadium wall
ⓘ
sports landmark ⓘ tourist attraction ⓘ |
| alsoKnownAs | The Wall ⓘ |
| associatedWith | American League ⓘ |
| associatedWithEvent | Boston Red Sox home runs ⓘ |
| ballpark | Fenway Park ⓘ |
| city |
Boston
ⓘ
linked to:
Boston, Massachusetts
|
| color | green ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| culturalSignificance |
one of the most recognizable features in MLB ballparks
ⓘ
symbol of Boston Red Sox identity ⓘ |
| distanceToHomePlate |
about 310 feet down the left-field line
ⓘ
about 94.5 meters down the left-field line ⓘ |
| feature | manual scoreboard ⓘ |
| hasFeature |
advertising signs
ⓘ
scoreboard openings for changing numbers by hand ⓘ |
| hasFunction |
outfield boundary
ⓘ
score display ⓘ |
| hasPart | hand-operated scoreboard ⓘ |
| hasSeating |
Monster Seats
ⓘ
linked to:
Green Monster
|
| height |
37 feet
ⓘ
about 11.3 meters ⓘ |
| homeVenueOf | Boston Red Sox ⓘ |
| influences |
batted ball trajectories
ⓘ
home run hitting at Fenway Park ⓘ |
| inspired | similar tall left-field walls in other ballparks ⓘ |
| league | Major League Baseball ⓘ |
| locatedIn |
Boston
ⓘ
linked to:
Boston, Massachusetts
Fenway Park ⓘ Massachusetts ⓘ United States ⓘ
linked to:
United States of America
|
| material |
metal
ⓘ
wood ⓘ |
| notableFor |
dramatic effect on gameplay
ⓘ
iconic status in baseball ⓘ unusually tall left-field wall ⓘ |
| openedWithVenue | Fenway Park ⓘ |
| openingYear | 1912 ⓘ |
| partOf | Fenway Park outfield wall ⓘ |
| position | left field ⓘ |
| renovation | painted green in 1947 ⓘ |
| seatingAddedYear | 2003 ⓘ |
| sport | baseball ⓘ |
| teamAssociatedWith | Boston Red Sox ⓘ |
| usedFor |
Boston Red Sox home games
ⓘ
Major League Baseball games ⓘ |
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: Green Monster Description of subject: The Green Monster is the iconic, unusually tall left-field wall at Fenway Park, famous for dramatically influencing gameplay and home run hitting in Boston Red Sox baseball games.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Green Monster
linked to: Green Monster
linked to: Green Monster
subject linked to:
left-field wall known as the "Mini Green Monster"
linked to: Green Monster
subject linked to:
left-field wall known as the "Mini Green Monster"