Real ChatGPT answer · index seedeiK46ZyypDgcompleteParenting and family · pregnancyhowto

Find the formula to calculate my due date when my ultrasound measurements conflict with my last menstrual period date due to irregular ovulation.

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Find the formula to calculate my due date when my ultrasound measurements conflict with my last menstrual period date due to irregular ovulation.
1 real search · 1 real-search pass
ACOG Methods for Estimating the Due Date ultrasound discrepancy irregular menstrual cycles first trimester dating thresholdsGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (1)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
ACOG Methods for Estimating the Due Date ultrasound discrepancy irregular menstrual cycles first trimester dating thresholds Google ↗

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
ACOG Methods for Estimating the Due Date ultrasound discrepancy irregular menstrual cycles first trimester dating thresholds
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1