Identity / Classification
Copular clause
Predicate nominal
Classification
What is it? Who is who?
core
basic
Scene core
Significado
A relation that identifies, names, classifies, or equates one participant with another role, class, or label.
Como identificar
Ask whether the sentence says that X is Y or belongs to a class.
Exemplos
Palavras
doctor|teacher|friend|problem
Frases
my brother is a doctor|this is a mistake
Frase
She is a doctor.
Visual guide
Basic shape
Identity/class frame: X = Y She = a doctor person = class/role Meaning: X belongs to Y
Compare shape
Same link, different marking: [She] [is] [a doctor] [She] [doctor] zero BE [She] [doctor-CASE] Marking changes; X = Y stays.
Visão do idioma
No seu idioma
Portuguese (Brazilian)
Presença
strong
Importância
Identity and classification mostly use ser; professions often appear without an indefinite article.
Ela é médica.
She is a doctor.
No idioma em estudo
Arabic (Modern Standard)
Presença
strong
Dificuldade
Identity and classification are often expressed as nominal sentences without present-tense copula.
أحمدُ طبيب.
Ahmad doctor.
Dificuldade típica de quem aprende
Learners may overuse هو or miss how definiteness changes identity meanings.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.