what was the name of the first person to reach the top of rock of ages?
Entity Entity
m.0k1bs81 m.0k1bs88
Irene Ayers Fred Ayers
class entity
geography.mountaineer m.0gvtl33
geography.mountaineer geography.mountain
Mountaineer Rock of Ages
none none
geography.mountaineer.first_ascents
First ascents
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :geography.mountaineer . 
VALUES ?x1 { :m.0gvtl33 } 
?x0 :geography.mountaineer.first_ascents ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND geography.mountaineer (JOIN geography.mountaineer.first_ascents m.0gvtl33))