Assertion: pascal's father | /r/HasProperty | a tax collector
Facets:
Source sentences:
text: He was a child prodigy who was educated by his father, a tax collector in Rouen.
text: Pascal invented the machine for his father, a tax collector, so it was the first business machine too (if one does not count the abacus).
text: To help his father, who was a tax collector, he invented the first calculating device (some call it the first "computer").