Part-Whole Relation
What is it part of?
Meaning
A relation where one thing is a part, member, ingredient, section, surface, feature, or component of another.
How to spot it
Ask whether one entity belongs structurally inside another.
Examples
roof|hand|page|piece|member
the roof of the house|a piece of cake|part of the team
The roof of the house is red.
Visual guide
WHOLE └─ PART / member house └─ roof team └─ member Ask: part of what?
Same relation, different forms: English: roof of the house Genitive: house-GEN roof Compound: house-roof Partitive: piece of cake Not just ownership.
Language View
In your native language
English uses of-phrases, possessive forms, and noun compounds for part-whole relations.
The roof of the house is old.
of the house = part-whole relation
In your learning language
Part-whole relations are commonly expressed with de and measure/partitive phrases.
la puerta de la casa, una taza de café
the door of the house, a cup of coffee
Learners may translate possessive compounds too literally from English.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.