His tone brought the blood into Ellis Duncan 's face .<br>The lad opened his lips quickly , as if for an angry retort , but as quickly closed them again with a set firmness oddly like Timothy Robinson 's own .<br>`` When I heard that lazy , worthless father of yours was dead , I expected you and your mother would be looking to me for help , '' Timothy Robinson went on harshly .<br>`` But you 're mistaken if you think I 'll give it .<br>You 've no claim on me , even if your father was my half-brother -- no claim at all .<br>And I 'm not noted for charity . ''<br>Timothy Robinson smiled grimly .
Ellis Duncan's grandmother was Timothy Robinsons' mother.
Ellis duncan's deceased father is the half brother of Timothy Robinson as stated by Timothy.  If they are half brothers they share a common parent, but it is not clear if it is the mother or the father, therefore the statement is neither definitely correct or definitely incorrect.
( z1 have-rel-role :ARG0 ( z2 person :ARG0-of ( z3 have-rel-role :ARG1 ( z4 person :name ( z5 name :op "Ellis" :op "Duncan" ) ) :ARG2 ( z6 grandmother ) ) ) :ARG1 ( z7 person :name ( z8 name :op "Timothy" :op "Robinsons" ) ) :ARG2 ( z9 mother ) )