Assertion: sniff | /r/HasProperty | played in line
Facets:
Source sentences:
text: 1) Fredrick Berndt (THE DOMINO BOOK; Bantam Books; ISBN 0-84-07601-4; 1975) gives a version of Muggins under this name where the Sniff can be played either in line or crosswise.
text: must be on the side before the ends can be played upon; if the Sniff is played in line, the next tile added to it must be on the end before the sides can be played upon.