How many {start time} are for {Lower Paleolithic} ?
When does Lower Paleolithic era begin?
What is the start time for the Lower Paleolithic era?
SELECT ( COUNT ( ?e ) AS ?d ) { resource:Lower_Paleolithic property:start_time ?e }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7463501> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P580> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q7463501 wdt:P580 ?obj }
1