NIW I140刚递上, 想再递一份EB-1A的I140申请,在I-140 PART 4, Question 6:Has any immigrant visa petition ever been filed by or on behalf of this person?请问这里的immigrant visa petition是特指通过家庭关系移民在广州所领的签证吗?还是已递交的NIW I-140也算Immigrant visa petition?如果回答YES,是否需要将NIW的CASE NUM.写上吧?