We ran UTD over all 104 telephone calls, which pair 11 hours of audio with Spanish transcripts and their crowdsourced English translations. The transcripts contain 168,195 Spanish word tokens (10,674 types), and the translations contain 159,777 English word tokens (6,723 types). 
 Question: what is the size of the speech corpus?
104 telephone calls transcripts contain 168,195 Spanish word tokens  translations contain 159,777 English word tokens