Complex sentence: By the last date of filling nomination form, 434 AAP candidates had been announced but the party was signalling caution regarding success, pointing out that its funding was limited and that there was too much demand for local visits from key figures such as Kejriwal.
Split into simpler sentences: By the last date of filling nomination form, 434 AAP candidates were announced. The party was signalling caution regarding success, pointing out that its funding was limited and that there was too much demand for local visits from key figures such as Kejriwal.