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Keywords from Image Description:
Bertilo Wennergren. Bertilo Wennergren Swedish Esperantist and author of Plena Manlibro de Esperanta Gramatiko org BertiloWennergrengranda Bertilo Wennergren eo Esperanto Bertilow English Bertilo Wennergren created this image donating this image under the GNU Free Documentation Licence That is indeed photo of me and the photo