( ( ( The criteria ) ( for ( basic type ) ) ) ( ( involves ( there ( relatedness ( based ( upon ( interspecific hybridization ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS criteria)) (PP (IN for) (NP (JJ basic) (NN type)))) (VP (VBZ involves) (SBAR (S (NP (EX there)) (VP (VBZ relatedness) (PP (VBN based) (PP (IN upon) (NP (JJ interspecific) (NN hybridization)))))))) (. .)))
The criteria for basic type involves there relatedness based upon interspecific hybridization.
(ROOT (S (NP (NP (DT The) (CD two) (JJ basic) (NNS types)) (PP (IN of) (NP (NN competition)))) (VP (VBP are) (VP (VBN called) (NP (ADJP (JJ instraspecifc) (CC and) (JJ interspecific)) (NN competition)))) (. .)))