MPK21
E305001
MPK21 is a major office building on Meta’s Menlo Park campus, known for its expansive, park-like rooftop and open-plan workspace designed to foster collaboration.
All labels observed (1)
| Label | Occurrences |
|---|---|
| MPK21 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2856290 — 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: MPK21 Context triple: [Facebook (Meta) headquarters, hasBuilding, MPK21]
-
A.
MK 2
MK 2 is the small natural satellite orbiting the distant dwarf planet Makemake in the Kuiper Belt.
-
B.
MK
MK is the commonly used abbreviation for Umkhonto we Sizwe, the former armed wing of South Africa’s African National Congress during the anti-apartheid struggle.
-
C.
MK
MK is the two-letter ISO 3166-1 alpha-2 country code assigned to North Macedonia.
-
D.
MKK
MKK is the IATA airport code for Molokaʻi Airport, the main air gateway to the Hawaiian island of Molokaʻi.
-
E.
MPS
MPS is a leading German research institute specializing in the study of the Sun and the solar system, operating under the Max Planck Society.
- 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: MPK21 Target entity description: MPK21 is a major office building on Meta’s Menlo Park campus, known for its expansive, park-like rooftop and open-plan workspace designed to foster collaboration.
-
A.
MK 2
MK 2 is the small natural satellite orbiting the distant dwarf planet Makemake in the Kuiper Belt.
-
B.
MK
MK is the commonly used abbreviation for Umkhonto we Sizwe, the former armed wing of South Africa’s African National Congress during the anti-apartheid struggle.
-
C.
MK
MK is the two-letter ISO 3166-1 alpha-2 country code assigned to North Macedonia.
-
D.
MKK
MKK is the IATA airport code for Molokaʻi Airport, the main air gateway to the Hawaiian island of Molokaʻi.
-
E.
MPS
MPS is a leading German research institute specializing in the study of the Sun and the solar system, operating under the Max Planck Society.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
corporate headquarters building
ⓘ
office building ⓘ |
| associatedWith | technology industry ⓘ |
| campusRole | major office building on Meta’s Menlo Park campus ⓘ |
| campusType | tech campus ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designedTo | foster collaboration ⓘ |
| formerlyKnownAs | Facebook MPK21 ⓘ |
| hasAmenity |
cafeteria or food service areas
ⓘ
green spaces ⓘ informal meeting areas ⓘ walking paths on rooftop ⓘ |
| hasDesignGoal |
encourage employee interaction
ⓘ
integrate nature with workspace ⓘ |
| hasFeature |
collaborative workspaces
ⓘ
expansive rooftop park ⓘ indoor-outdoor connectivity ⓘ landscaped terraces ⓘ large floor plates ⓘ natural light emphasis ⓘ open-plan workspace ⓘ |
| hasRooftop | park-like rooftop ⓘ |
| hasWorkspaceType | open-plan ⓘ |
| locatedIn | Menlo Park, California ⓘ |
| ownedBy | Meta Platforms, Inc. ⓘ |
| partOf | Meta Menlo Park campus ⓘ |
| primaryTenant | Meta Platforms, Inc. ⓘ |
| usedBy | Meta employees ⓘ |
| usedFor | office work ⓘ |
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: MPK21 Description of subject: MPK21 is a major office building on Meta’s Menlo Park campus, known for its expansive, park-like rooftop and open-plan workspace designed to foster collaboration.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.