cleanup: generate namespace is being oriented to supporting simply (generate <fs>)
"animal" => {:human false}
working on past tense sentences
remove troublesome "overflow:hidden" from th and td.
working on head-candidate filtering for passo prossimo sentences
only allowing passo-prossimo generation for now, so i can debug it.
add present-intransitive-verbs as a category
working on debugging passo prossimo
past verbs work mostly
add irregular past tense for vedere (to see)