Assertion: yak's number | /r/AtLocation | the course of experiments
Facets:
value: between half-bison
type: OTHER
value: successfully
type: MANNER
value: between yak
type: LOCATION
Source sentences:
text: In the course of experiments in the 1920s and 1930s at Buffalo Park, Wainwright, Canada, aimed at developing a meat animal for the cold northern regions, including Alaska, a small number of hybrids were also successfully produced between yak (male) and female American bison and half-bison (bison crossed with a cattle cross) (Deakin et al., 1935).