Hancock Tower
E1008346
Hancock Tower is a prominent glass-clad skyscraper in Boston, Massachusetts, renowned for its sleek modernist design and status as the tallest building in New England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hancock Tower canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12857644 — 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: Hancock Tower Context triple: [200 Clarendon Street, knownAs, Hancock Tower]
-
A.
Carew Tower
Carew Tower is an Art Deco skyscraper in downtown Cincinnati that long served as the city's tallest building and remains a prominent architectural and historic landmark.
-
B.
Price Tower
Price Tower is a distinctive 19-story modernist skyscraper in Bartlesville, Oklahoma, celebrated as one of Frank Lloyd Wright’s few built high-rise designs.
-
C.
Centenary Tower
Centenary Tower is a historic lookout tower in Mount Gambier, South Australia, offering panoramic views over the city and its volcanic landscape.
-
D.
Purcell Tower
Purcell Tower is a prominent colonial-era clock tower and landmark located in the hill town of Pyin Oo Lwin, Myanmar.
-
E.
Rivergate Tower
Rivergate Tower is a distinctive cylindrical office skyscraper on Tampa’s downtown waterfront, often nicknamed the “Beer Can Building” and noted for its postmodern design.
- 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: Hancock Tower Target entity description: Hancock Tower is a prominent glass-clad skyscraper in Boston, Massachusetts, renowned for its sleek modernist design and status as the tallest building in New England.
-
A.
Carew Tower
Carew Tower is an Art Deco skyscraper in downtown Cincinnati that long served as the city's tallest building and remains a prominent architectural and historic landmark.
-
B.
Price Tower
Price Tower is a distinctive 19-story modernist skyscraper in Bartlesville, Oklahoma, celebrated as one of Frank Lloyd Wright’s few built high-rise designs.
-
C.
Centenary Tower
Centenary Tower is a historic lookout tower in Mount Gambier, South Australia, offering panoramic views over the city and its volcanic landscape.
-
D.
Purcell Tower
Purcell Tower is a prominent colonial-era clock tower and landmark located in the hill town of Pyin Oo Lwin, Myanmar.
-
E.
Rivergate Tower
Rivergate Tower is a distinctive cylindrical office skyscraper on Tampa’s downtown waterfront, often nicknamed the “Beer Can Building” and noted for its postmodern design.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
high-rise building
ⓘ
landmark ⓘ modernist building ⓘ office building ⓘ skyscraper ⓘ |
| adjacentTo | Trinity Church NERFINISHED ⓘ |
| alsoKnownAs |
200 Clarendon Street
NERFINISHED
ⓘ
John Hancock Tower NERFINISHED ⓘ |
| architect | Henry N. Cobb NERFINISHED ⓘ |
| architecturalStyle |
International Style
ⓘ
Modernism ⓘ |
| architectureFirm | I. M. Pei & Partners NERFINISHED ⓘ |
| citySkylineRole | dominant feature of Boston skyline ⓘ |
| cladding | blue reflective glass ⓘ |
| constructionStartYear | 1968 ⓘ |
| developer | John Hancock Mutual Life Insurance Company NERFINISHED ⓘ |
| floorCount | 60 ⓘ |
| hasDesignCharacteristic |
narrow rectangular plan
ⓘ
sharp corners ⓘ unornamented glass curtain wall ⓘ |
| hasFloorAreaType | Class A office space ⓘ |
| hasFunction |
commercial use
ⓘ
office space ⓘ |
| hasLightingFeature | nighttime architectural lighting ⓘ |
| hasNickname | The Hancock NERFINISHED ⓘ |
| hasObservationFeature | upper floors with city views ⓘ |
| hasStructuralSystem | steel frame ⓘ |
| height |
790 ft
ⓘ
approximately 241 m ⓘ |
| isTallestBuildingIn |
Boston
NERFINISHED
ⓘ
New England NERFINISHED ⓘ |
| locatedInCity | Boston NERFINISHED ⓘ |
| locatedInCountry |
United States of America
ⓘ
surface form:
United States
|
| locatedInRegion | New England ⓘ |
| locatedInState | Massachusetts ⓘ |
| material |
concrete
ⓘ
glass ⓘ steel ⓘ |
| neighborhood | Back Bay NERFINISHED ⓘ |
| notableFor |
minimalist form
ⓘ
reflecting the Boston skyline ⓘ sleek glass façade ⓘ |
| overlooks | Copley Square NERFINISHED ⓘ |
| owner | Boston Properties NERFINISHED ⓘ |
| rankByHeightInUS | one of the tallest buildings in the United States ⓘ |
| status | completed ⓘ |
| streetAddress | 200 Clarendon Street ⓘ |
| toppedOutYear | 1975 ⓘ |
| yearCompleted | 1976 ⓘ |
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: Hancock Tower Description of subject: Hancock Tower is a prominent glass-clad skyscraper in Boston, Massachusetts, renowned for its sleek modernist design and status as the tallest building in New England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.