Assertion: symbol's letter | /r/CapableOf | stand for pluto
Facets:
value: for astronomer percival lowell
type: OTHER
Source sentences:
text: One symbol, ♇, is a monogram of the letters PL (which can be interpreted to stand for Pluto or for astronomer Percival Lowell), was announced with the name of the new planet by the discoverers on May 1, 1930.