هو قام — زيد قائم
He rose — Zayd is standing.
The first consists of a fronted pronoun followed by a verbal clause. The second is a nominal sentence with an overt name and a participial predicate. Both mention the referent first, but the form of predication differs.
ExpressionFeature
هو قامFronted pronoun and verbal predicate; potential for reinforced attribution
زيد قائمOvert nominal subject and participial predicate; restriction not necessary
أنا قائمFirst-person pronoun and participial predicate; further force depends on context
The comparison preserves both semantic overlap and syntactic differences.