Seeing/VBG is/VBZ believing/VBG ./.

(ROOT
  (S
    (NP (VBG Seeing))
    (VP (VBZ is)
      (VP (VBG believing)))
    (. .)))

nsubj(believing-3, Seeing-1)
aux(believing-3, is-2)

Two/CD share/VBP a/DT house/NN devoid/JJ of/IN furniture/NN ./.

(ROOT
  (S
    (NP (CD Two))
    (VP (VBP share)
      (NP
        (NP (DT a) (NN house))
        (PP (JJ devoid) (IN of)
          (NP (NN furniture)))))
    (. .)))

nsubj(share-2, Two-1)
det(house-4, a-3)
dobj(share-2, house-4)
dep(house-4, devoid-5)
prep_of(house-4, furniture-7)

Time/NNP flies/VBZ like/IN an/DT arrow/NN ./.

(ROOT
  (S
    (NP (NNP Time))
    (VP (VBZ flies)
      (PP (IN like)
        (NP (DT an) (NN arrow))))
    (. .)))

nsubj(flies-2, Time-1)
det(arrow-5, an-4)
prep_like(flies-2, arrow-5)