Disambiguation evidence for Portrait of a Young Man (sometimes identified as a pupil of Leonardo) via surface form

"Portrait of a Young Man (sometimes identified as a pupil of Leonardo)"

Triples (1)

Triples where some other subject referred to this entity as "Portrait of a Young Man (sometimes identified as a pupil of Leonardo)".

2011–2012 Leonardo da Vinci exhibition at the National Gallery, London → featuredWork →
"Portrait of a Young Man (sometimes identified as a pupil of Leonardo)"
↳ resolves to Portrait of a Young Man (sometimes identified as a pupil of Leonardo)
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