Assertion: clumber spaniel | /r/HasProperty | believed
Facets:
Source sentences:
text: It is believed that the Clumber Spaniel breed was developed towards the end of the 18th century and the beginning of the 19th century, possibly employing dogs like Basset Hound, although the records of the breeds that were used to create the Clumber Spaniel are non-existent.
text: The Clumber Spaniel was bred and developed in the UK and it is believed breeds used in that development included the St Bernard, the Basset Hound and the Alpine Spaniel.