Assertion: estrus | /r/HasProperty | reflected by female's sexual attraction
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Source sentences:
text: Estrus is the condition of heightened female sexual motivation, it occurs during the midcycle phase (facilitated by estrogen, inhibited during the luteal phase as a result of rising progesterone concentrations) and is reflected by the female's sexual attraction and approach to the male (the female is also most attractive to the male at this time).