Identity / Classification
What is it? Who is who?
Значение
A relation that identifies, names, classifies, or equates one participant with another role, class, or label.
Как да го разпознаете
Ask whether the sentence says that X is Y or belongs to a class.
Примери
doctor|teacher|friend|problem
my brother is a doctor|this is a mistake
She is a doctor.
Visual guide
Identity/class frame: X = Y She = a doctor person = class/role Meaning: X belongs to Y
Same link, different marking: [She] [is] [a doctor] [She] [doctor] zero BE [She] [doctor-CASE] Marking changes; X = Y stays.
Преглед по език
На родния Ви език
English identity and classification commonly use 'be', often with an article before singular count nouns.
She is a doctor.
is a doctor = classification
На изучавания от Вас език
Identity and classification are usually built with 'ser', often with article rules and gendered occupational nouns.
Sofía es médica.
Sofía is a doctor.
Learners may overuse articles with professions or confuse ser and estar.
Same block, different coding
Both languages use this block strongly, but they signal it differently. Focus on form changes, not only meaning.