One liner is returning unexpected "1" on the output and I do not understand the mechanism at play.

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name = Leah last_name = Pellegrini age = 32 profession = "artist" / "e
+ngineer of all things" favorite_song = "I'm alive" performer = "Micha
+el Franti"
...

Name = josh  last_name = montelongo age = 26 profession = "happy" favo
+rite-song = "satellite" performer = "dmb"

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13      name=alberto    last_name=Monte
5       Name=Lucca      last_name=monte

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2       name=Marta      last_name=Pellegrini
13      name=alberto    last_name=Monte
16      Name=josh       last_name=monte
8       Name=josh       last_name=monte

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