Question:
Based on the premise "'My first theory.", can we conclude that "This theory is my only theory. "?
****
Answer:
it is not possible to tell

Question:
Based on the premise "Its Hospital de la Virgen de la Caridad (Convent of the Virgin of Charity), has five El Grecos hanging in its church.", can we conclude that "There are no El Grecos in the Convent of the Virgin of Charity church."?
****
Answer:
no

Question:
Based on the premise "It's been a home-away-from-home for the extreme right Action Franaaise group under Charles Maurras in 1899; the poet and surrealist precursor Apollinaire in 1914 (who, with his friends, liked to provoke brawls); and, during the 1950s, Sartre's existentialists, a peaceful bunch who never got enough sleep to have the energy to fight.", can we conclude that "In 1914, it was a home-away-from-home for a poet named Apollinaire."?
****
Answer:
yes