(S (S (NP (BASENP (NNP Burda)) (CC and) (BASENP (PRPD his) (NN team))) (VP (VP (VBD gathered) (BASENP (NNS cattle) (NNS data))) (PP (IN via) (NP (BASENP (NN analysis)) (PP (IN of) (BASENP (NNP Google) (NNP Earth) (NNS images))))))) (PERIOD .))