Q: Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.
Sentence: '18-15 Robert de QUINCEY , Knight , son of Saher de Quincy and Maud Saint Liz , was born about 1127 in Long Buckby , Northamptonshire , England .', Argument/Subject 1: 'robert', Argument/Subject 2: 'quincy'
A:
be bear in